119955881 has 4 divisors (see below), whose sum is σ = 121077072. Its totient is φ = 118834692.

The previous prime is 119955841. The next prime is 119955883. The reversal of 119955881 is 188559911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119955881 - 2⁶ = 119955817 is a prime.

It is a super-2 number, since 2×119955881² = 28778826772972322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119955883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560435 + ... + 560648.

It is an arithmetic number, because the mean of its divisors is an integer number (30269268).

Almost surely, 2^119955881 is an apocalyptic number.

It is an amenable number.

119955881 is a deficient number, since it is larger than the sum of its proper divisors (1121191).

119955881 is a wasteful number, since it uses less digits than its factorization.

119955881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121190.

The product of its digits is 129600, while the sum is 47.

The square root of 119955881 is about 10952.4372173503. The cubic root of 119955881 is about 493.1819592284.

The spelling of 119955881 in words is "one hundred nineteen million, nine hundred fifty-five thousand, eight hundred eighty-one".