120020112021222 has 24 divisors (see below), whose sum is σ = 297192658338576. Its totient is φ = 34291460577456.

The previous prime is 120020112021221. The next prime is 120020112021233. The reversal of 120020112021222 is 222120211020021.

It is a happy number.

120020112021222 is a `hidden beast` number, since 1 + 200 + 201 + 1 + 20 + 21 + 222 = 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 = 120020112021195 and 120020112021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020112021221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476270285673 + ... + 476270285924.

It is an arithmetic number, because the mean of its divisors is an integer number (12383027430774).

Almost surely, 2^{120020112021222} is an apocalyptic number.

120020112021222 is an abundant number, since it is smaller than the sum of its proper divisors (177172546317354).

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

120020112021222 is a wasteful number, since it uses less digits than its factorization.

120020112021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952540571612 (or 952540571609 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120020112021222 its reverse (222120211020021), we get a palindrome (342140323041243).

The spelling of 120020112021222 in words is "one hundred twenty trillion, twenty billion, one hundred twelve million, twenty-one thousand, two hundred twenty-two".