122264142 has 64 divisors (see below), whose sum is σ = 328333824. Its totient is φ = 29312640.

The previous prime is 122264111. The next prime is 122264167. The reversal of 122264142 is 241462221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4173 + ... + 16184.

It is an arithmetic number, because the mean of its divisors is an integer number (5130216).

Almost surely, 2^122264142 is an apocalyptic number.

122264142 is an abundant number, since it is smaller than the sum of its proper divisors (206069682).

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

122264142 is a wasteful number, since it uses less digits than its factorization.

122264142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393.

The product of its digits is 1536, while the sum is 24.

The square root of 122264142 is about 11057.3116986002. The cubic root of 122264142 is about 496.3252478914.

The spelling of 122264142 in words is "one hundred twenty-two million, two hundred sixty-four thousand, one hundred forty-two".