124401631 has 8 divisors (see below), whose sum is σ = 133879824. Its totient is φ = 115163520.

The previous prime is 124401601. The next prime is 124401637. The reversal of 124401631 is 136104421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124401631 - 2¹⁵ = 124368863 is a prime.

It is a super-2 number, since 2×124401631² = 30951531590920322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124401637) 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 in 7 ways as a sum of consecutive naturals, for example, 58945 + ... + 61018.

It is an arithmetic number, because the mean of its divisors is an integer number (16734978).

Almost surely, 2^124401631 is an apocalyptic number.

124401631 is a deficient number, since it is larger than the sum of its proper divisors (9478193).

124401631 is a wasteful number, since it uses less digits than its factorization.

124401631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120041.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 124401631 is about 11153.5479108667. The cubic root of 124401631 is about 499.2008982197.

The spelling of 124401631 in words is "one hundred twenty-four million, four hundred one thousand, six hundred thirty-one".