123299314937 has 4 divisors (see below), whose sum is σ = 123320329380. Its totient is φ = 123278300496.

The previous prime is 123299314927. The next prime is 123299314979. The reversal of 123299314937 is 739413992321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60046561936 + 63252753001 = 245044^2 + 251501^2 .

It is a cyclic number.

It is not a de Polignac number, because 123299314937 - 2⁴ = 123299314921 is a prime.

It is a super-2 number, since 2×123299314937² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123299314927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10498418 + ... + 10510155.

It is an arithmetic number, because the mean of its divisors is an integer number (30830082345).

Almost surely, 2^123299314937 is an apocalyptic number.

It is an amenable number.

123299314937 is a deficient number, since it is larger than the sum of its proper divisors (21014443).

123299314937 is an equidigital number, since it uses as much as digits as its factorization.

123299314937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21014442.

The product of its digits is 2204496, while the sum is 53.

The spelling of 123299314937 in words is "one hundred twenty-three billion, two hundred ninety-nine million, three hundred fourteen thousand, nine hundred thirty-seven".