122869180 has 48 divisors (see below), whose sum is σ = 296593920. Its totient is φ = 41882688.

The previous prime is 122869171. The next prime is 122869199. The reversal of 122869180 is 81968221.

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, 22609 + ... + 27511.

It is an arithmetic number, because the mean of its divisors is an integer number (6179040).

Almost surely, 2^122869180 is an apocalyptic number.

122869180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122869180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148296960).

122869180 is an abundant number, since it is smaller than the sum of its proper divisors (173724740).

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

122869180 is a wasteful number, since it uses less digits than its factorization.

122869180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 122869180 is about 11084.6371162975. The cubic root of 122869180 is about 497.1426083994.

The spelling of 122869180 in words is "one hundred twenty-two million, eight hundred sixty-nine thousand, one hundred eighty".