124704617 has 4 divisors (see below), whose sum is σ = 125469840. Its totient is φ = 123939396.

The previous prime is 124704607. The next prime is 124704623. The reversal of 124704617 is 716407421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124704617 - 2¹⁴ = 124688233 is a prime.

It is a super-2 number, since 2×124704617² = 31102483002233378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124704607) 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, 382367 + ... + 382692.

It is an arithmetic number, because the mean of its divisors is an integer number (31367460).

Almost surely, 2^124704617 is an apocalyptic number.

It is an amenable number.

124704617 is a deficient number, since it is larger than the sum of its proper divisors (765223).

124704617 is an equidigital number, since it uses as much as digits as its factorization.

124704617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765222.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 124704617 is about 11167.1221449396. The cubic root of 124704617 is about 499.6058453659.

The spelling of 124704617 in words is "one hundred twenty-four million, seven hundred four thousand, six hundred seventeen".