120112011022220 has 96 divisors (see below), whose sum is σ = 294285274536960. Its totient is φ = 40327716407040.

The previous prime is 120112011022183. The next prime is 120112011022231. The reversal of 120112011022220 is 22220110211021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29040800 + ... + 32917959.

It is an arithmetic number, because the mean of its divisors is an integer number (3065471609760).

Almost surely, 2^{120112011022220} is an apocalyptic number.

120112011022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112011022220 is an abundant number, since it is smaller than the sum of its proper divisors (174173263514740).

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

120112011022220 is a wasteful number, since it uses less digits than its factorization.

120112011022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61959063 (or 61959061 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120112011022220 its reverse (22220110211021), we get a palindrome (142332121233241).

The spelling of 120112011022220 in words is "one hundred twenty trillion, one hundred twelve billion, eleven million, twenty-two thousand, two hundred twenty".