122261884 has 48 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 56137536.

The previous prime is 122261879. The next prime is 122261897. The reversal of 122261884 is 488162221.

It is a congruent 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, 511437 + ... + 511675.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2^122261884 is an apocalyptic number.

It is an amenable number.

122261884 is a deficient number, since it is larger than the sum of its proper divisors (109981316).

122261884 is a wasteful number, since it uses less digits than its factorization.

122261884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 122261884 is about 11057.2095937447. The cubic root of 122261884 is about 496.3221924594.

The spelling of 122261884 in words is "one hundred twenty-two million, two hundred sixty-one thousand, eight hundred eighty-four".