123550000105232 has 10 divisors (see below), whose sum is σ = 239378125203918. Its totient is φ = 61775000052608.

The previous prime is 123550000105211. The next prime is 123550000105267. The reversal of 123550000105232 is 232501000055321.

It can be written as a sum of positive squares in only one way, i.e., 119052190498816 + 4497809606416 = 10911104^2 + 2120804^2 .

It is a super-2 number, since 2×123550000105232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123550000105195 and 123550000105204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3860937503273 + ... + 3860937503304.

Almost surely, 2^{123550000105232} is an apocalyptic number.

It is an amenable number.

123550000105232 is a deficient number, since it is larger than the sum of its proper divisors (115828125098686).

123550000105232 is an equidigital number, since it uses as much as digits as its factorization.

123550000105232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721875006585 (or 7721875006579 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 123550000105232 in words is "one hundred twenty-three trillion, five hundred fifty billion, one hundred five thousand, two hundred thirty-two".