124480637 has 2 divisors, whose sum is σ = 124480638. Its totient is φ = 124480636.

The previous prime is 124480591. The next prime is 124480639. The reversal of 124480637 is 736084421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 21031396 = 10171^2 + 4586^2 .

It is a cyclic number.

It is not a de Polignac number, because 124480637 - 2¹⁰ = 124479613 is a prime.

Together with 124480639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124480597 and 124480606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124480639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62240318 + 62240319.

It is an arithmetic number, because the mean of its divisors is an integer number (62240319).

Almost surely, 2^124480637 is an apocalyptic number.

It is an amenable number.

124480637 is a deficient number, since it is larger than the sum of its proper divisors (1).

124480637 is an equidigital number, since it uses as much as digits as its factorization.

124480637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 124480637 is about 11157.0890916941. The cubic root of 124480637 is about 499.3065547119.

The spelling of 124480637 in words is "one hundred twenty-four million, four hundred eighty thousand, six hundred thirty-seven".