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124220420012232 = 23326912496792491
BaseRepresentation
bin11100001111101001010010…
…000000100011100011001000
3121021211100121122121112002100
4130033221102000203203020
5112240211410010342412
61120110023444433400
735110425544322535
oct3417512200434310
9537740548545070
10124220420012232
113664264774a445
1211b228bb3a8860
135440c20c4963b
14229642c469d8c
15e563d1618edc
hex70fa520238c8

124220420012232 has 48 divisors (see below), whose sum is σ = 336917178870480. Its totient is φ = 41346883634400.

The previous prime is 124220420012203. The next prime is 124220420012233. The reversal of 124220420012232 is 232210024022421.

124220420012232 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 2 + 0 + 420 + 0 + 1 + 2 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 124220420012196 and 124220420012205.

It is not an unprimeable number, because it can be changed into a prime (124220420012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1248346494 + ... + 1248445997.

It is an arithmetic number, because the mean of its divisors is an integer number (7019107893135).

Almost surely, 2124220420012232 is an apocalyptic number.

124220420012232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124220420012232 is an abundant number, since it is smaller than the sum of its proper divisors (212696758858248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124220420012232 is a wasteful number, since it uses less digits than its factorization.

124220420012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496793194 (or 2496793187 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 124220420012232 its reverse (232210024022421), we get a palindrome (356430444034653).

The spelling of 124220420012232 in words is "one hundred twenty-four trillion, two hundred twenty billion, four hundred twenty million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 691 1382 2073 2764 4146 5528 6219 8292 12438 16584 24876 49752 2496792491 4993584982 7490377473 9987169964 14980754946 19974339928 22471132419 29961509892 44942264838 59923019784 89884529676 179769059352 1725283611281 3450567222562 5175850833843 6901134445124 10351701667686 13802268890248 15527552501529 20703403335372 31055105003058 41406806670744 62110210006116 124220420012232