123230133701 has 2 divisors, whose sum is σ = 123230133702. Its totient is φ = 123230133700.

The previous prime is 123230133643. The next prime is 123230133707. The reversal of 123230133701 is 107331032321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74446576801 + 48783556900 = 272849^2 + 220870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123230133701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123230133707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615066850 + 61615066851.

It is an arithmetic number, because the mean of its divisors is an integer number (61615066851).

Almost surely, 2^123230133701 is an apocalyptic number.

It is an amenable number.

123230133701 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230133701 is an equidigital number, since it uses as much as digits as its factorization.

123230133701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 123230133701 in words is "one hundred twenty-three billion, two hundred thirty million, one hundred thirty-three thousand, seven hundred one".