120012001230220 has 96 divisors (see below), whose sum is σ = 290150911814400. Its totient is φ = 41237564371200.

The previous prime is 120012001230181. The next prime is 120012001230223. The reversal of 120012001230220 is 22032100210021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120012001230194 and 120012001230203.

It is not an unprimeable number, because it can be changed into a prime (120012001230223) 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, 35277586 + ... + 38529625.

It is an arithmetic number, because the mean of its divisors is an integer number (3022405331400).

Almost surely, 2^{120012001230220} is an apocalyptic number.

120012001230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012001230220 is an abundant number, since it is smaller than the sum of its proper divisors (170138910584180).

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

120012001230220 is a wasteful number, since it uses less digits than its factorization.

120012001230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73807639 (or 73807637 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120012001230220 its reverse (22032100210021), we get a palindrome (142044101440241).

The spelling of 120012001230220 in words is "one hundred twenty trillion, twelve billion, one million, two hundred thirty thousand, two hundred twenty".