122577112 has 16 divisors (see below), whose sum is σ = 262665360. Its totient is φ = 52533024.

The previous prime is 122577073. The next prime is 122577127. The reversal of 122577112 is 211775221.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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, 1094383 + ... + 1094494.

It is an arithmetic number, because the mean of its divisors is an integer number (16416585).

Almost surely, 2^122577112 is an apocalyptic number.

It is an amenable number.

122577112 is an abundant number, since it is smaller than the sum of its proper divisors (140088248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122577112 is a wasteful number, since it uses less digits than its factorization.

122577112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188890 (or 2188886 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 122577112 is about 11071.4548276186. The cubic root of 122577112 is about 496.7483824728.

The spelling of 122577112 in words is "one hundred twenty-two million, five hundred seventy-seven thousand, one hundred twelve".