123924118037 has 2 divisors, whose sum is σ = 123924118038. Its totient is φ = 123924118036.

The previous prime is 123924118033. The next prime is 123924118049. The reversal of 123924118037 is 730811429321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121690043281 + 2234074756 = 348841^2 + 47266^2 .

It is a cyclic number.

It is not a de Polignac number, because 123924118037 - 2² = 123924118033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123924117985 and 123924118003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123924118033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61962059018 + 61962059019.

It is an arithmetic number, because the mean of its divisors is an integer number (61962059019).

Almost surely, 2^123924118037 is an apocalyptic number.

It is an amenable number.

123924118037 is a deficient number, since it is larger than the sum of its proper divisors (1).

123924118037 is an equidigital number, since it uses as much as digits as its factorization.

123924118037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 123924118037 in words is "one hundred twenty-three billion, nine hundred twenty-four million, one hundred eighteen thousand, thirty-seven".