2021122230120 has 96 divisors (see below), whose sum is σ = 7507025435520. Its totient is φ = 461970794880.

The previous prime is 2021122230119. The next prime is 2021122230151. The reversal of 2021122230120 is 210322211202.

2021122230120 is a `hidden beast` number, since 202 + 112 + 2 + 230 + 120 = 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 = 2021122230093 and 2021122230102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401013796 + ... + 401018835.

It is an arithmetic number, because the mean of its divisors is an integer number (78198181620).

Almost surely, 2^{2021122230120} is an apocalyptic number.

2021122230120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021122230120 is an abundant number, since it is smaller than the sum of its proper divisors (5485903205400).

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

2021122230120 is a wasteful number, since it uses less digits than its factorization.

2021122230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802032655 (or 802032648 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2021122230120 its reverse (210322211202), we get a palindrome (2231444441322).

The spelling of 2021122230120 in words is "two trillion, twenty-one billion, one hundred twenty-two million, two hundred thirty thousand, one hundred twenty".