124426831 has 2 divisors, whose sum is σ = 124426832. Its totient is φ = 124426830.

The previous prime is 124426829. The next prime is 124426867. The reversal of 124426831 is 138624421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124426831 - 2¹ = 124426829 is a prime.

It is a super-2 number, since 2×124426831² = 30964072545405122, which contains 22 as substring.

Together with 124426829, it forms a pair of twin primes.

It is equal to p_7079413 and since 124426831 and 7079413 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 124426793 and 124426802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124426871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62213415 + 62213416.

It is an arithmetic number, because the mean of its divisors is an integer number (62213416).

Almost surely, 2^124426831 is an apocalyptic number.

124426831 is a deficient number, since it is larger than the sum of its proper divisors (1).

124426831 is an equidigital number, since it uses as much as digits as its factorization.

124426831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 124426831 is about 11154.6775390416. The cubic root of 124426831 is about 499.2346036012.

The spelling of 124426831 in words is "one hundred twenty-four million, four hundred twenty-six thousand, eight hundred thirty-one".