120253122 has 24 divisors (see below), whose sum is σ = 284235120. Its totient is φ = 36440280.

The previous prime is 120253117. The next prime is 120253157. The reversal of 120253122 is 221352021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120253095 and 120253104.

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, 303472 + ... + 303867.

It is an arithmetic number, because the mean of its divisors is an integer number (11843130).

Almost surely, 2^120253122 is an apocalyptic number.

120253122 is an abundant number, since it is smaller than the sum of its proper divisors (163981998).

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

120253122 is a wasteful number, since it uses less digits than its factorization.

120253122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607358 (or 607355 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120253122 is about 10965.9984497537. The cubic root of 120253122 is about 493.5889782683.

The spelling of 120253122 in words is "one hundred twenty million, two hundred fifty-three thousand, one hundred twenty-two".