120120002192 has 10 divisors (see below), whose sum is σ = 232732504278. Its totient is φ = 60060001088.

The previous prime is 120120002161. The next prime is 120120002209. The reversal of 120120002192 is 291200021021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63230119936 + 56889882256 = 251456^2 + 238516^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3753750053 + ... + 3753750084.

Almost surely, 2^120120002192 is an apocalyptic number.

It is an amenable number.

120120002192 is a deficient number, since it is larger than the sum of its proper divisors (112612502086).

120120002192 is an equidigital number, since it uses as much as digits as its factorization.

120120002192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507500145 (or 7507500139 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 120120002192 in words is "one hundred twenty billion, one hundred twenty million, two thousand, one hundred ninety-two".