124666431 has 16 divisors (see below), whose sum is σ = 173272704. Its totient is φ = 79653024.

The previous prime is 124666411. The next prime is 124666433. The reversal of 124666431 is 134666421.

It is not a de Polignac number, because 124666431 - 2⁷ = 124666303 is a prime.

It is a super-2 number, since 2×124666431² = 31083438036555522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124666392 and 124666401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124666433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (10829544).

Almost surely, 2^124666431 is an apocalyptic number.

124666431 is a deficient number, since it is larger than the sum of its proper divisors (48606273).

124666431 is a wasteful number, since it uses less digits than its factorization.

124666431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16870.

The product of its digits is 20736, while the sum is 33.

The square root of 124666431 is about 11165.4122628768. The cubic root of 124666431 is about 499.5548451252.

The spelling of 124666431 in words is "one hundred twenty-four million, six hundred sixty-six thousand, four hundred thirty-one".