120093639291 has 24 divisors (see below), whose sum is σ = 184263285024. Its totient is φ = 75110549760.

The previous prime is 120093639247. The next prime is 120093639329. The reversal of 120093639291 is 192936390021.

120093639291 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 9 + 3 + 639 + 2 + 9 + 1 = 666.

It is not a de Polignac number, because 120093639291 - 2¹⁰ = 120093638267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120093634291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1214356 + ... + 1309521.

It is an arithmetic number, because the mean of its divisors is an integer number (7677636876).

Almost surely, 2^120093639291 is an apocalyptic number.

120093639291 is a deficient number, since it is larger than the sum of its proper divisors (64169645733).

120093639291 is a wasteful number, since it uses less digits than its factorization.

120093639291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524211 (or 2524208 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 120093639291 in words is "one hundred twenty billion, ninety-three million, six hundred thirty-nine thousand, two hundred ninety-one".