120122121102220 has 48 divisors (see below), whose sum is σ = 267155900440128. Its totient is φ = 45212146135040.

The previous prime is 120122121102187. The next prime is 120122121102229. The reversal of 120122121102220 is 22201121221021.

It is not an unprimeable number, because it can be changed into a prime (120122121102229) 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, 38737117 + ... + 41722996.

It is an arithmetic number, because the mean of its divisors is an integer number (5565747925836).

Almost surely, 2^{120122121102220} is an apocalyptic number.

120122121102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122121102220 is an abundant number, since it is smaller than the sum of its proper divisors (147033779337908).

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

120122121102220 is a wasteful number, since it uses less digits than its factorization.

120122121102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80464530 (or 80464528 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120122121102220 its reverse (22201121221021), we get a palindrome (142323242323241).

The spelling of 120122121102220 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty".