120844052180 has 24 divisors (see below), whose sum is σ = 253985277672. Its totient is φ = 48297093632.

The previous prime is 120844052179. The next prime is 120844052191. The reversal of 120844052180 is 81250448021.

It can be written as a sum of positive squares in 4 ways, for example, as 3286958224 + 117557093956 = 57332^2 + 342866^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120844052180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508497 + ... + 2556216.

It is an arithmetic number, because the mean of its divisors is an integer number (10582719903).

Almost surely, 2^120844052180 is an apocalyptic number.

120844052180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120844052180 is an abundant number, since it is smaller than the sum of its proper divisors (133141225492).

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

120844052180 is a wasteful number, since it uses less digits than its factorization.

120844052180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065915 (or 5065913 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 120844052180 in words is "one hundred twenty billion, eight hundred forty-four million, fifty-two thousand, one hundred eighty".