123230051 has 12 divisors (see below), whose sum is σ = 146847960. Its totient is φ = 103047840.

The previous prime is 123230047. The next prime is 123230057. The reversal of 123230051 is 150032321.

It is not a de Polignac number, because 123230051 - 2² = 123230047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123230057) 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, 28661 + ... + 32678.

It is an arithmetic number, because the mean of its divisors is an integer number (12237330).

Almost surely, 2^123230051 is an apocalyptic number.

123230051 is a deficient number, since it is larger than the sum of its proper divisors (23617909).

123230051 is an equidigital number, since it uses as much as digits as its factorization.

123230051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61394 (or 61387 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 123230051 is about 11100.9031614549. The cubic root of 123230051 is about 497.6288409853.

Adding to 123230051 its reverse (150032321), we get a palindrome (273262372).

The spelling of 123230051 in words is "one hundred twenty-three million, two hundred thirty thousand, fifty-one".