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122861102234 = 2134725427009
BaseRepresentation
bin111001001101100010…
…1111010010010011010
3102202010101211122220212
41302123011322102122
54003104420232414
6132235215451122
711606420065223
oct1623305722232
9382111748825
10122861102234
1148117986622
121b989b26aa2
13b77cb89180
145d3731424a
1532e125e83e
hex1c9b17a49a

122861102234 has 8 divisors (see below), whose sum is σ = 198467934420. Its totient is φ = 56705124096.

The previous prime is 122861102233. The next prime is 122861102249. The reversal of 122861102234 is 432201168221.

It can be written as a sum of positive squares in 2 ways, for example, as 108580135225 + 14280967009 = 329515^2 + 119503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122861102234.

It is not an unprimeable number, because it can be changed into a prime (122861102233) 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 3 ways as a sum of consecutive naturals, for example, 2362713479 + ... + 2362713530.

Almost surely, 2122861102234 is an apocalyptic number.

122861102234 is a deficient number, since it is larger than the sum of its proper divisors (75606832186).

122861102234 is a wasteful number, since it uses less digits than its factorization.

122861102234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725427024.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 122861102234 in words is "one hundred twenty-two billion, eight hundred sixty-one million, one hundred two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 4725427009 9450854018 61430551117 122861102234