120222121101 has 4 divisors (see below), whose sum is σ = 160296161472. Its totient is φ = 80148080732.

The previous prime is 120222121069. The next prime is 120222121111. The reversal of 120222121101 is 101121222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120222121101 - 2⁵ = 120222121069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222121111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20037020181 + ... + 20037020186.

It is an arithmetic number, because the mean of its divisors is an integer number (40074040368).

Almost surely, 2^120222121101 is an apocalyptic number.

It is an amenable number.

120222121101 is a deficient number, since it is larger than the sum of its proper divisors (40074040371).

120222121101 is an equidigital number, since it uses as much as digits as its factorization.

120222121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40074040370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120222121101 its reverse (101121222021), we get a palindrome (221343343122).

The spelling of 120222121101 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred one".