122055111 has 6 divisors (see below), whose sum is σ = 176301840. Its totient is φ = 81370068.

The previous prime is 122055077. The next prime is 122055127. The reversal of 122055111 is 111550221.

It is not a de Polignac number, because 122055111 - 2⁶ = 122055047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122055161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6780831 + ... + 6780848.

It is an arithmetic number, because the mean of its divisors is an integer number (29383640).

Almost surely, 2^122055111 is an apocalyptic number.

122055111 is a deficient number, since it is larger than the sum of its proper divisors (54246729).

122055111 is a wasteful number, since it uses less digits than its factorization.

122055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13561685 (or 13561682 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 122055111 is about 11047.8554932620. The cubic root of 122055111 is about 496.0422362035.

The spelling of 122055111 in words is "one hundred twenty-two million, fifty-five thousand, one hundred eleven".