123299314928 has 10 divisors (see below), whose sum is σ = 238892422704. Its totient is φ = 61649657456.

The previous prime is 123299314927. The next prime is 123299314979. The reversal of 123299314928 is 829413992321.

It is a self number, because there is not a number n which added to its sum of digits gives 123299314928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123299314921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853103576 + ... + 3853103607.

Almost surely, 2^123299314928 is an apocalyptic number.

It is an amenable number.

123299314928 is a deficient number, since it is larger than the sum of its proper divisors (115593107776).

123299314928 is an equidigital number, since it uses as much as digits as its factorization.

123299314928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706207191 (or 7706207185 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 53.

The spelling of 123299314928 in words is "one hundred twenty-three billion, two hundred ninety-nine million, three hundred fourteen thousand, nine hundred twenty-eight".