123056937 has 12 divisors (see below), whose sum is σ = 181103364. Its totient is φ = 80489760.

The previous prime is 123056929. The next prime is 123056953. The reversal of 123056937 is 739650321.

It can be written as a sum of positive squares in 2 ways, for example, as 90839961 + 32216976 = 9531^2 + 5676^2 .

It is not a de Polignac number, because 123056937 - 2³ = 123056929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123056917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128514 + ... + 129467.

It is an arithmetic number, because the mean of its divisors is an integer number (15091947).

Almost surely, 2^123056937 is an apocalyptic number.

It is an amenable number.

123056937 is a deficient number, since it is larger than the sum of its proper divisors (58046427).

123056937 is a wasteful number, since it uses less digits than its factorization.

123056937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258040 (or 258037 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 123056937 is about 11093.1031276194. The cubic root of 123056937 is about 497.3957082128.

The spelling of 123056937 in words is "one hundred twenty-three million, fifty-six thousand, nine hundred thirty-seven".