122219880 has 64 divisors (see below), whose sum is σ = 376583040. Its totient is φ = 31709952.

The previous prime is 122219869. The next prime is 122219939. The reversal of 122219880 is 88912221.

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, 9324 + ... + 18203.

It is an arithmetic number, because the mean of its divisors is an integer number (5884110).

Almost surely, 2^122219880 is an apocalyptic number.

122219880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122219880 is an abundant number, since it is smaller than the sum of its proper divisors (254363160).

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

122219880 is a wasteful number, since it uses less digits than its factorization.

122219880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27578 (or 27574 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 122219880 is about 11055.3100363581. The cubic root of 122219880 is about 496.2653475279.

The spelling of 122219880 in words is "one hundred twenty-two million, two hundred nineteen thousand, eight hundred eighty".