123299314938 has 32 divisors (see below), whose sum is σ = 277466822400. Its totient is φ = 40579519968.

The previous prime is 123299314927. The next prime is 123299314979. The reversal of 123299314938 is 839413992321.

123299314938 is a `hidden beast` number, since 1 + 2 + 3 + 299 + 314 + 9 + 38 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14447131 + ... + 14455662.

It is an arithmetic number, because the mean of its divisors is an integer number (8670838200).

Almost surely, 2^123299314938 is an apocalyptic number.

123299314938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

123299314938 is an abundant number, since it is smaller than the sum of its proper divisors (154167507462).

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

123299314938 is a wasteful number, since it uses less digits than its factorization.

123299314938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28902883 (or 28902877 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 123299314938 in words is "one hundred twenty-three billion, two hundred ninety-nine million, three hundred fourteen thousand, nine hundred thirty-eight".