124121323492 has 24 divisors (see below), whose sum is σ = 221334265152. Its totient is φ = 60883212000.

The previous prime is 124121323471. The next prime is 124121323493. The reversal of 124121323492 is 294323121421.

It is a super-2 number, since 2×124121323492² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124121323493) 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, 2410617 + ... + 2461567.

It is an arithmetic number, because the mean of its divisors is an integer number (9222261048).

Almost surely, 2^124121323492 is an apocalyptic number.

It is an amenable number.

124121323492 is a deficient number, since it is larger than the sum of its proper divisors (97212941660).

124121323492 is a wasteful number, since it uses less digits than its factorization.

124121323492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62499 (or 62497 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The spelling of 124121323492 in words is "one hundred twenty-four billion, one hundred twenty-one million, three hundred twenty-three thousand, four hundred ninety-two".