120455130 has 32 divisors (see below), whose sum is σ = 296146368. Its totient is φ = 31337600.

The previous prime is 120455099. The next prime is 120455131. The reversal of 120455130 is 31554021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120455097 and 120455106.

It is not an unprimeable number, because it can be changed into a prime (120455131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47736 + ... + 50195.

It is an arithmetic number, because the mean of its divisors is an integer number (9254574).

Almost surely, 2^120455130 is an apocalyptic number.

120455130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120455130 is an abundant number, since it is smaller than the sum of its proper divisors (175691238).

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

120455130 is a wasteful number, since it uses less digits than its factorization.

120455130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97982.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120455130 is about 10975.2052372609. The cubic root of 120455130 is about 493.8652098829.

The spelling of 120455130 in words is "one hundred twenty million, four hundred fifty-five thousand, one hundred thirty".