124190978484 has 24 divisors (see below), whose sum is σ = 297610814368. Its totient is φ = 40278155040.

The previous prime is 124190978479. The next prime is 124190978489. The reversal of 124190978484 is 484879091421.

It is an interprime number because it is at equal distance from previous prime (124190978479) and next prime (124190978489).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124190978489) 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, 139854262 + ... + 139855149.

Almost surely, 2^124190978484 is an apocalyptic number.

It is an amenable number.

124190978484 is an abundant number, since it is smaller than the sum of its proper divisors (173419835884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124190978484 is a wasteful number, since it uses less digits than its factorization.

124190978484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279709455 (or 279709453 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 124190978484 in words is "one hundred twenty-four billion, one hundred ninety million, nine hundred seventy-eight thousand, four hundred eighty-four".