122055155 has 16 divisors (see below), whose sum is σ = 158868864. Its totient is φ = 89656320.

The previous prime is 122055127. The next prime is 122055161. The reversal of 122055155 is 551550221.

It is not a de Polignac number, because 122055155 - 2⁸ = 122054899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14027 + ... + 20996.

It is an arithmetic number, because the mean of its divisors is an integer number (9929304).

Almost surely, 2^122055155 is an apocalyptic number.

122055155 is a deficient number, since it is larger than the sum of its proper divisors (36813709).

122055155 is a wasteful number, since it uses less digits than its factorization.

122055155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35086.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 122055155 is about 11047.8574845985. The cubic root of 122055155 is about 496.0422958100.

The spelling of 122055155 in words is "one hundred twenty-two million, fifty-five thousand, one hundred fifty-five".