124874311309 has 32 divisors (see below), whose sum is σ = 144946713600. Its totient is φ = 106459436160.

The previous prime is 124874311283. The next prime is 124874311369. The reversal of 124874311309 is 903113478421.

It is not a de Polignac number, because 124874311309 - 2¹⁵ = 124874278541 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 (124874311369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5646297 + ... + 5668369.

It is an arithmetic number, because the mean of its divisors is an integer number (4529584800).

Almost surely, 2^124874311309 is an apocalyptic number.

It is an amenable number.

124874311309 is a deficient number, since it is larger than the sum of its proper divisors (20072402291).

124874311309 is a wasteful number, since it uses less digits than its factorization.

124874311309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22545.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 124874311309 in words is "one hundred twenty-four billion, eight hundred seventy-four million, three hundred eleven thousand, three hundred nine".