120110122211220 has 96 divisors (see below), whose sum is σ = 373713862032000. Its totient is φ = 32026115100672.

The previous prime is 120110122211147. The next prime is 120110122211239. The reversal of 120110122211220 is 22112221011021.

120110122211220 is a `hidden beast` number, since 1 + 2 + 0 + 110 + 122 + 211 + 220 = 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 = 120110122211193 and 120110122211202.

It is a congruent number.

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, 5959870 + ... + 16605429.

It is an arithmetic number, because the mean of its divisors is an integer number (3892852729500).

Almost surely, 2^{120110122211220} is an apocalyptic number.

120110122211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110122211220 is an abundant number, since it is smaller than the sum of its proper divisors (253603739820780).

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

120110122211220 is a wasteful number, since it uses less digits than its factorization.

120110122211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575174 (or 22575166 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120110122211220 its reverse (22112221011021), we get a palindrome (142222343222241).

The spelling of 120110122211220 in words is "one hundred twenty trillion, one hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, two hundred twenty".