124655413 has 4 divisors (see below), whose sum is σ = 124689708. Its totient is φ = 124621120.

The previous prime is 124655381. The next prime is 124655437. The reversal of 124655413 is 314556421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314556421 = 971 ⋅323951.

It can be written as a sum of positive squares in 2 ways, for example, as 96000804 + 28654609 = 9798^2 + 5353^2 .

It is a cyclic number.

It is not a de Polignac number, because 124655413 - 2⁵ = 124655381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124655473) 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, 10948 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (31172427).

Almost surely, 2^124655413 is an apocalyptic number.

It is an amenable number.

124655413 is a deficient number, since it is larger than the sum of its proper divisors (34295).

124655413 is an equidigital number, since it uses as much as digits as its factorization.

124655413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34294.

The product of its digits is 14400, while the sum is 31.

The square root of 124655413 is about 11164.9188532653. The cubic root of 124655413 is about 499.5401278315.

The spelling of 124655413 in words is "one hundred twenty-four million, six hundred fifty-five thousand, four hundred thirteen".