124455013 has 16 divisors (see below), whose sum is σ = 132860160. Its totient is φ = 116410176.

The previous prime is 124454983. The next prime is 124455043. The reversal of 124455013 is 310554421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124454983) and next prime (124455043).

It is a cyclic number.

It is not a de Polignac number, because 124455013 - 2¹³ = 124446821 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 (124455043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101995 + ... + 103207.

It is an arithmetic number, because the mean of its divisors is an integer number (8303760).

Almost surely, 2^124455013 is an apocalyptic number.

It is an amenable number.

124455013 is a deficient number, since it is larger than the sum of its proper divisors (8405147).

124455013 is a wasteful number, since it uses less digits than its factorization.

124455013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 124455013 is about 11155.9407043960. The cubic root of 124455013 is about 499.2722920628.

The spelling of 124455013 in words is "one hundred twenty-four million, four hundred fifty-five thousand, thirteen".