124926431 has 12 divisors (see below), whose sum is σ = 145765872. Its totient is φ = 107065392.

The previous prime is 124926407. The next prime is 124926449. The reversal of 124926431 is 134629421.

It is not a de Polignac number, because 124926431 - 2¹⁰ = 124925407 is a prime.

It is a super-2 number, since 2×124926431² = 31213226324795522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124926401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13091 + ... + 20523.

It is an arithmetic number, because the mean of its divisors is an integer number (12147156).

Almost surely, 2^124926431 is an apocalyptic number.

124926431 is a deficient number, since it is larger than the sum of its proper divisors (20839441).

124926431 is an frugal number, since it uses more digits than its factorization.

124926431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468 (or 7440 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 124926431 is about 11177.0492975561. The cubic root of 124926431 is about 499.9018887496.

The spelling of 124926431 in words is "one hundred twenty-four million, nine hundred twenty-six thousand, four hundred thirty-one".