124597881 has 6 divisors (see below), whose sum is σ = 179974730. Its totient is φ = 83065248.

The previous prime is 124597873. The next prime is 124597901. The reversal of 124597881 is 188795421.

It can be written as a sum of positive squares in only one way, i.e., 123010281 + 1587600 = 11091^2 + 1260^2 .

It is not a de Polignac number, because 124597881 - 2³ = 124597873 is a prime.

It is a super-2 number, since 2×124597881² = 31049263899380322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124597861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6922096 + ... + 6922113.

Almost surely, 2^124597881 is an apocalyptic number.

It is an amenable number.

124597881 is a deficient number, since it is larger than the sum of its proper divisors (55376849).

124597881 is a wasteful number, since it uses less digits than its factorization.

124597881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844215 (or 13844212 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 124597881 is about 11162.3420929481. The cubic root of 124597881 is about 499.4632653714.

The spelling of 124597881 in words is "one hundred twenty-four million, five hundred ninety-seven thousand, eight hundred eighty-one".