124030631 has 4 divisors (see below), whose sum is σ = 124053072. Its totient is φ = 124008192.

The previous prime is 124030591. The next prime is 124030633. The reversal of 124030631 is 136030421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124030631 is a prime.

It is a super-2 number, since 2×124030631² = 30767194852516322, 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 (124030633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566 + ... + 16148.

It is an arithmetic number, because the mean of its divisors is an integer number (31013268).

Almost surely, 2^124030631 is an apocalyptic number.

124030631 is a deficient number, since it is larger than the sum of its proper divisors (22441).

124030631 is an equidigital number, since it uses as much as digits as its factorization.

124030631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22440.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 124030631 is about 11136.9040132346. The cubic root of 124030631 is about 498.7041524597.

The spelling of 124030631 in words is "one hundred twenty-four million, thirty thousand, six hundred thirty-one".