109887858124 has 12 divisors (see below), whose sum is σ = 209785911048. Its totient is φ = 49949026400.

The previous prime is 109887858097. The next prime is 109887858133. The reversal of 109887858124 is 421858788901.

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, 1248725617 + ... + 1248725704.

It is an arithmetic number, because the mean of its divisors is an integer number (17482159254).

Almost surely, 2^109887858124 is an apocalyptic number.

It is an amenable number.

109887858124 is a deficient number, since it is larger than the sum of its proper divisors (99898052924).

109887858124 is a wasteful number, since it uses less digits than its factorization.

109887858124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497451336 (or 2497451334 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 61.

The spelling of 109887858124 in words is "one hundred nine billion, eight hundred eighty-seven million, eight hundred fifty-eight thousand, one hundred twenty-four".