3190120105220 has 96 divisors (see below), whose sum is σ = 7005661367040. Its totient is φ = 1217927208960.

The previous prime is 3190120105219. The next prime is 3190120105231. The reversal of 3190120105220 is 225010210913.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3190120105220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 949156340 + ... + 949159700.

It is an arithmetic number, because the mean of its divisors is an integer number (72975639240).

Almost surely, 2^{3190120105220} 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 3190120105220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3502830683520).

3190120105220 is an abundant number, since it is smaller than the sum of its proper divisors (3815541261820).

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

3190120105220 is a wasteful number, since it uses less digits than its factorization.

3190120105220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 3190120105220 in words is "three trillion, one hundred ninety billion, one hundred twenty million, one hundred five thousand, two hundred twenty".