123996193019370 has 160 divisors (see below), whose sum is σ = 381049809072768. Its totient is φ = 28341426172032.

The previous prime is 123996193019353. The next prime is 123996193019383. The reversal of 123996193019370 is 73910391699321.

123996193019370 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 9 + 619 + 3 + 0 + 1 + 9 + 3 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 123996193019298 and 123996193019307.

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 in 79 ways as a sum of consecutive naturals, for example, 331093944 + ... + 331468236.

Almost surely, 2^{123996193019370} is an apocalyptic number.

123996193019370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123996193019370 is an abundant number, since it is smaller than the sum of its proper divisors (257053616053398).

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

123996193019370 is a wasteful number, since it uses less digits than its factorization.

123996193019370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432746 (or 432737 counting only the distinct ones).

The product of its (nonzero) digits is 14880348, while the sum is 63.

The spelling of 123996193019370 in words is "one hundred twenty-three trillion, nine hundred ninety-six billion, one hundred ninety-three million, nineteen thousand, three hundred seventy".