119220155 has 16 divisors (see below), whose sum is σ = 157144320. Its totient is φ = 86426208.

The previous prime is 119220139. The next prime is 119220163. The reversal of 119220155 is 551022911.

It is a cyclic number.

It is not a de Polignac number, because 119220155 - 2⁴ = 119220139 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25097 + ... + 29466.

It is an arithmetic number, because the mean of its divisors is an integer number (9821520).

Almost surely, 2^119220155 is an apocalyptic number.

119220155 is a deficient number, since it is larger than the sum of its proper divisors (37924165).

119220155 is a wasteful number, since it uses less digits than its factorization.

119220155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54610.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 119220155 is about 10918.7982397332. The cubic root of 119220155 is about 492.1716123636.

The spelling of 119220155 in words is "one hundred nineteen million, two hundred twenty thousand, one hundred fifty-five".