120155922 has 24 divisors (see below), whose sum is σ = 260542620. Its totient is φ = 40020480.

The previous prime is 120155921. The next prime is 120155941. The reversal of 120155922 is 229551021.

It can be written as a sum of positive squares in 2 ways, for example, as 108805761 + 11350161 = 10431^2 + 3369^2 .

It is not an unprimeable number, because it can be changed into a prime (120155921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37354 + ... + 40442.

Almost surely, 2^120155922 is an apocalyptic number.

120155922 is an abundant number, since it is smaller than the sum of its proper divisors (140386698).

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

120155922 is a wasteful number, since it uses less digits than its factorization.

120155922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 120155922 is about 10961.5656728407. The cubic root of 120155922 is about 493.4559539160.

The spelling of 120155922 in words is "one hundred twenty million, one hundred fifty-five thousand, nine hundred twenty-two".