124138597 has 8 divisors (see below), whose sum is σ = 135574272. Its totient is φ = 112728000.

The previous prime is 124138591. The next prime is 124138603. The reversal of 124138597 is 795831421.

It is an interprime number because it is at equal distance from previous prime (124138591) and next prime (124138603).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-124138597 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 (124138591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4972 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (16946784).

Almost surely, 2^124138597 is an apocalyptic number.

It is an amenable number.

124138597 is a deficient number, since it is larger than the sum of its proper divisors (11435675).

124138597 is a wasteful number, since it uses less digits than its factorization.

124138597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12539.

The product of its digits is 60480, while the sum is 40.

The square root of 124138597 is about 11141.7501767002. The cubic root of 124138597 is about 498.8488142435.

The spelling of 124138597 in words is "one hundred twenty-four million, one hundred thirty-eight thousand, five hundred ninety-seven".