122744180 has 48 divisors (see below), whose sum is σ = 292212480. Its totient is φ = 42933888.

The previous prime is 122744179. The next prime is 122744203. The reversal of 122744180 is 81447221.

It is a super-2 number, since 2×122744180² = 30132267447744800, which contains 22 as substring.

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, 7484 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (6087760).

Almost surely, 2^122744180 is an apocalyptic number.

122744180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122744180 is an abundant number, since it is smaller than the sum of its proper divisors (169468300).

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

122744180 is a wasteful number, since it uses less digits than its factorization.

122744180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24888 (or 24886 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 122744180 is about 11078.9972470436. The cubic root of 122744180 is about 496.9739631474.

The spelling of 122744180 in words is "one hundred twenty-two million, seven hundred forty-four thousand, one hundred eighty".