124619412112 has 20 divisors (see below), whose sum is σ = 260023196860. Its totient is φ = 57516651648.

The previous prime is 124619412097. The next prime is 124619412133. The reversal of 124619412112 is 211214916421.

It can be written as a sum of positive squares in 2 ways, for example, as 63375041536 + 61244370576 = 251744^2 + 247476^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299565687 + ... + 299566102.

It is an arithmetic number, because the mean of its divisors is an integer number (13001159843).

Almost surely, 2^124619412112 is an apocalyptic number.

It is an amenable number.

124619412112 is an abundant number, since it is smaller than the sum of its proper divisors (135403784748).

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

124619412112 is a wasteful number, since it uses less digits than its factorization.

124619412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599131810 (or 599131804 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The spelling of 124619412112 in words is "one hundred twenty-four billion, six hundred nineteen million, four hundred twelve thousand, one hundred twelve".