124352431 has 16 divisors (see below), whose sum is σ = 146612224. Its totient is φ = 103257504.

The previous prime is 124352407. The next prime is 124352447. The reversal of 124352431 is 134253421.

It is not a de Polignac number, because 124352431 - 2¹⁷ = 124221359 is a prime.

It is a super-2 number, since 2×124352431² = 30927054191219522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124352396 and 124352405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124352401) 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 15 ways as a sum of consecutive naturals, for example, 36601 + ... + 39853.

It is an arithmetic number, because the mean of its divisors is an integer number (9163264).

Almost surely, 2^124352431 is an apocalyptic number.

124352431 is a deficient number, since it is larger than the sum of its proper divisors (22259793).

124352431 is a wasteful number, since it uses less digits than its factorization.

124352431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430.

The product of its digits is 2880, while the sum is 25.

The square root of 124352431 is about 11151.3421165347. The cubic root of 124352431 is about 499.1350793539.

The spelling of 124352431 in words is "one hundred twenty-four million, three hundred fifty-two thousand, four hundred thirty-one".