122309180 has 48 divisors (see below), whose sum is σ = 294368256. Its totient is φ = 41816640.

The previous prime is 122309179. The next prime is 122309197. The reversal of 122309180 is 81903221.

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 15 ways as a sum of consecutive naturals, for example, 59327 + ... + 61353.

It is an arithmetic number, because the mean of its divisors is an integer number (6132672).

Almost surely, 2^122309180 is an apocalyptic number.

122309180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122309180 is an abundant number, since it is smaller than the sum of its proper divisors (172059076).

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

122309180 is a wasteful number, since it uses less digits than its factorization.

122309180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 122309180 is about 11059.3480820526. The cubic root of 122309180 is about 496.3861835889.

The spelling of 122309180 in words is "one hundred twenty-two million, three hundred nine thousand, one hundred eighty".