120001121022 has 16 divisors (see below), whose sum is σ = 240344621712. Its totient is φ = 39943310400.

The previous prime is 120001121021. The next prime is 120001121077. The reversal of 120001121022 is 220121100021.

It is a junction number, because it is equal to n+sod(n) for n = 120001120989 and 120001121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001121021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14261263 + ... + 14269674.

It is an arithmetic number, because the mean of its divisors is an integer number (15021538857).

Almost surely, 2^120001121022 is an apocalyptic number.

120001121022 is an abundant number, since it is smaller than the sum of its proper divisors (120343500690).

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

120001121022 is a wasteful number, since it uses less digits than its factorization.

120001121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531643.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120001121022 its reverse (220121100021), we get a palindrome (340122221043).

The spelling of 120001121022 in words is "one hundred twenty billion, one million, one hundred twenty-one thousand, twenty-two".