124386631 has 2 divisors, whose sum is σ = 124386632. Its totient is φ = 124386630.

The previous prime is 124386571. The next prime is 124386641. The reversal of 124386631 is 136683421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124386631 - 2¹⁵ = 124353863 is a prime.

It is a super-2 number, since 2×124386631² = 30944067943060322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124386641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62193315 + 62193316.

It is an arithmetic number, because the mean of its divisors is an integer number (62193316).

Almost surely, 2^124386631 is an apocalyptic number.

124386631 is a deficient number, since it is larger than the sum of its proper divisors (1).

124386631 is an equidigital number, since it uses as much as digits as its factorization.

124386631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 124386631 is about 11152.8754588223. The cubic root of 124386631 is about 499.1808333315.

The spelling of 124386631 in words is "one hundred twenty-four million, three hundred eighty-six thousand, six hundred thirty-one".