120022011121220 has 48 divisors (see below), whose sum is σ = 271435252531968. Its totient is φ = 44315679384960.

The previous prime is 120022011121219. The next prime is 120022011121261. The reversal of 120022011121220 is 22121110220021.

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, 120014897 + ... + 121010823.

It is an arithmetic number, because the mean of its divisors is an integer number (5654901094416).

Almost surely, 2^{120022011121220} is an apocalyptic number.

120022011121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022011121220 is an abundant number, since it is smaller than the sum of its proper divisors (151413241410748).

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

120022011121220 is a wasteful number, since it uses less digits than its factorization.

120022011121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459460 (or 1459458 counting only the distinct ones).

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

Adding to 120022011121220 its reverse (22121110220021), we get a palindrome (142143121341241).

The spelling of 120022011121220 in words is "one hundred twenty trillion, twenty-two billion, eleven million, one hundred twenty-one thousand, two hundred twenty".