119881557 has 12 divisors (see below), whose sum is σ = 178748544. Its totient is φ = 77342760.

The previous prime is 119881547. The next prime is 119881577. The reversal of 119881557 is 755188911.

119881557 is a `hidden beast` number, since 1 + 1 + 98 + 8 + 1 + 557 = 666.

It is not a de Polignac number, because 119881557 - 2⁶ = 119881493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119881547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214563 + ... + 215120.

It is an arithmetic number, because the mean of its divisors is an integer number (14895712).

Almost surely, 2^119881557 is an apocalyptic number.

It is an amenable number.

119881557 is a deficient number, since it is larger than the sum of its proper divisors (58866987).

119881557 is a wasteful number, since it uses less digits than its factorization.

119881557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429720 (or 429717 counting only the distinct ones).

The product of its digits is 100800, while the sum is 45.

The square root of 119881557 is about 10949.0436568679. The cubic root of 119881557 is about 493.0800805802.

The spelling of 119881557 in words is "one hundred nineteen million, eight hundred eighty-one thousand, five hundred fifty-seven".