120310133220 has 96 divisors (see below), whose sum is σ = 396315763200. Its totient is φ = 30195482112.

The previous prime is 120310133219. The next prime is 120310133227. The reversal of 120310133220 is 22331013021.

120310133220 is a `hidden beast` number, since 1 + 2 + 0 + 310 + 1 + 332 + 20 = 666.

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 = 120310133193 and 120310133202.

It is not an unprimeable number, because it can be changed into a prime (120310133227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6543660 + ... + 6562019.

It is an arithmetic number, because the mean of its divisors is an integer number (4128289200).

Almost surely, 2^120310133220 is an apocalyptic number.

120310133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120310133220 is an abundant number, since it is smaller than the sum of its proper divisors (276005629980).

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

120310133220 is a wasteful number, since it uses less digits than its factorization.

120310133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105714 (or 13105706 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120310133220 its reverse (22331013021), we get a palindrome (142641146241).

It can be divided in two parts, 1203101 and 33220, that added together give a palindrome (1236321).

The spelling of 120310133220 in words is "one hundred twenty billion, three hundred ten million, one hundred thirty-three thousand, two hundred twenty".