120636222180 has 96 divisors (see below), whose sum is σ = 343154617344. Its totient is φ = 31660884864.

The previous prime is 120636222139. The next prime is 120636222211. The reversal of 120636222180 is 81222636021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263687 + ... + 1355793.

It is an arithmetic number, because the mean of its divisors is an integer number (3574527264).

Almost surely, 2^120636222180 is an apocalyptic number.

120636222180 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 120636222180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171577308672).

120636222180 is an abundant number, since it is smaller than the sum of its proper divisors (222518395164).

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

120636222180 is a wasteful number, since it uses less digits than its factorization.

120636222180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92465 (or 92463 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 120636222180 in words is "one hundred twenty billion, six hundred thirty-six million, two hundred twenty-two thousand, one hundred eighty".