124424155 has 16 divisors (see below), whose sum is σ = 156920544. Its totient is φ = 94590720.

The previous prime is 124424149. The next prime is 124424161. The reversal of 124424155 is 551424421.

It is an interprime number because it is at equal distance from previous prime (124424149) and next prime (124424161).

It is not a de Polignac number, because 124424155 - 2¹¹ = 124422107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (9807534).

Almost surely, 2^124424155 is an apocalyptic number.

124424155 is a deficient number, since it is larger than the sum of its proper divisors (32496389).

124424155 is a wasteful number, since it uses less digits than its factorization.

124424155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726.

The product of its digits is 6400, while the sum is 28.

The square root of 124424155 is about 11154.5575887168. The cubic root of 124424155 is about 499.2310246267.

Adding to 124424155 its reverse (551424421), we get a palindrome (675848576).

The spelling of 124424155 in words is "one hundred twenty-four million, four hundred twenty-four thousand, one hundred fifty-five".