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124402320120212 = 22131237409007863
BaseRepresentation
bin11100010010010010101100…
…000110011001100110010100
3121022110202010120202102110122
4130102102230012121212110
5112301201422422321322
61120325345323211112
735126525314612211
oct3422225406314624
9538422116672418
10124402320120212
11367028006008a2
1211b52005376a98
13545511c431924
1422a116675ab08
15e5aecaa52442
hex7124ac199994

124402320120212 has 12 divisors (see below), whose sum is σ = 219365923266336. Its totient is φ = 61726342044120.

The previous prime is 124402320120167. The next prime is 124402320120227. The reversal of 124402320120212 is 212021023204421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118704503408 + ... + 118704504455.

It is an arithmetic number, because the mean of its divisors is an integer number (18280493605528).

Almost surely, 2124402320120212 is an apocalyptic number.

It is an amenable number.

124402320120212 is a deficient number, since it is larger than the sum of its proper divisors (94963603146124).

124402320120212 is a wasteful number, since it uses less digits than its factorization.

124402320120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237409007998 (or 237409007996 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124402320120212 its reverse (212021023204421), we get a palindrome (336423343324633).

The spelling of 124402320120212 in words is "one hundred twenty-four trillion, four hundred two billion, three hundred twenty million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 131 262 524 237409007863 474818015726 949636031452 31100580030053 62201160060106 124402320120212