7120165621122 has 24 divisors (see below), whose sum is σ = 15429285486576. Its totient is φ = 2373040852056.

The previous prime is 7120165621117. The next prime is 7120165621141. The reversal of 7120165621122 is 2211265610217.

7120165621122 is a `hidden beast` number, since 7 + 1 + 2 + 0 + 1 + 6 + 5 + 621 + 1 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28847728 + ... + 29093499.

It is an arithmetic number, because the mean of its divisors is an integer number (642886895274).

Almost surely, 2^{7120165621122} is an apocalyptic number.

7120165621122 is an abundant number, since it is smaller than the sum of its proper divisors (8309119865454).

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

7120165621122 is a wasteful number, since it uses less digits than its factorization.

7120165621122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57948062 (or 57948059 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 7120165621122 in words is "seven trillion, one hundred twenty billion, one hundred sixty-five million, six hundred twenty-one thousand, one hundred twenty-two".