120012213030 has 32 divisors (see below), whose sum is σ = 288038419200. Its totient is φ = 32002244832.

The previous prime is 120012212893. The next prime is 120012213037. The reversal of 120012213030 is 30312210021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012213037) 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, 1860661 + ... + 1924079.

It is an arithmetic number, because the mean of its divisors is an integer number (9001200600).

Almost surely, 2^120012213030 is an apocalyptic number.

120012213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012213030 is an abundant number, since it is smaller than the sum of its proper divisors (168026206170).

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

120012213030 is a wasteful number, since it uses less digits than its factorization.

120012213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126508.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120012213030 its reverse (30312210021), we get a palindrome (150324423051).

The spelling of 120012213030 in words is "one hundred twenty billion, twelve million, two hundred thirteen thousand, thirty".