120383130 has 32 divisors (see below), whose sum is σ = 330194304. Its totient is φ = 27516096.

The previous prime is 120383129. The next prime is 120383141. The reversal of 120383130 is 31383021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120383097 and 120383106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286417 + ... + 286836.

It is an arithmetic number, because the mean of its divisors is an integer number (10318572).

Almost surely, 2^120383130 is an apocalyptic number.

120383130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120383130 is an abundant number, since it is smaller than the sum of its proper divisors (209811174).

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

120383130 is a wasteful number, since it uses less digits than its factorization.

120383130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573270.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 120383130 is about 10971.9246260626. The cubic root of 120383130 is about 493.7667904347.

It can be divided in two parts, 120 and 383130, that added together give a triangular number (383250 = T₈₇₅).

The spelling of 120383130 in words is "one hundred twenty million, three hundred eighty-three thousand, one hundred thirty".