124792531 has 2 divisors, whose sum is σ = 124792532. Its totient is φ = 124792530.

The previous prime is 124792501. The next prime is 124792541. The reversal of 124792531 is 135297421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124792531 - 2¹¹ = 124790483 is a prime.

It is a super-2 number, since 2×124792531² = 31146351586771922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124792501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62396265 + 62396266.

It is an arithmetic number, because the mean of its divisors is an integer number (62396266).

Almost surely, 2^124792531 is an apocalyptic number.

124792531 is a deficient number, since it is larger than the sum of its proper divisors (1).

124792531 is an equidigital number, since it uses as much as digits as its factorization.

124792531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 124792531 is about 11171.0577386387. The cubic root of 124792531 is about 499.7232214822.

The spelling of 124792531 in words is "one hundred twenty-four million, seven hundred ninety-two thousand, five hundred thirty-one".