123151005232037 has 2 divisors, whose sum is σ = 123151005232038. Its totient is φ = 123151005232036.

The previous prime is 123151005231997. The next prime is 123151005232133. The reversal of 123151005232037 is 730232500151321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70735736486116 + 52415268745921 = 8410454^2 + 7239839^2 .

It is a cyclic number.

It is not a de Polignac number, because 123151005232037 - 2⁸ = 123151005231781 is a prime.

It is a super-2 number, since 2×123151005232037² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123151005231988 and 123151005232006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123151005237037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61575502616018 + 61575502616019.

It is an arithmetic number, because the mean of its divisors is an integer number (61575502616019).

Almost surely, 2^{123151005232037} is an apocalyptic number.

It is an amenable number.

123151005232037 is a deficient number, since it is larger than the sum of its proper divisors (1).

123151005232037 is an equidigital number, since it uses as much as digits as its factorization.

123151005232037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 123151005232037 its reverse (730232500151321), we get a palindrome (853383505383358).

The spelling of 123151005232037 in words is "one hundred twenty-three trillion, one hundred fifty-one billion, five million, two hundred thirty-two thousand, thirty-seven".