3122455045120 has 88 divisors (see below), whose sum is σ = 7493949502200. Its totient is φ = 1248362299392.

The previous prime is 3122455045117. The next prime is 3122455045133. The reversal of 3122455045120 is 215405542213.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1335078567936 + 1787376477184 = 1155456^2 + 1336928^2 .

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, 10238196 + ... + 10538764.

Almost surely, 2^{3122455045120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122455045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3746974751100).

3122455045120 is an abundant number, since it is smaller than the sum of its proper divisors (4371494457080).

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

3122455045120 is a wasteful number, since it uses less digits than its factorization.

3122455045120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302623 (or 302605 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 3122455045120 in words is "three trillion, one hundred twenty-two billion, four hundred fifty-five million, forty-five thousand, one hundred twenty".