120222121222021 has 16 divisors (see below), whose sum is σ = 149323171043200. Its totient is φ = 94248131318208.

The previous prime is 120222121221991. The next prime is 120222121222037.

120222121222021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120222121222021 - 2⁵ = 120222121221989 is a prime.

It is a super-2 number, since 2×120222121222021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120222121221983 and 120222121222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222121222121) 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, 6060183711 + ... + 6060203548.

It is an arithmetic number, because the mean of its divisors is an integer number (9332698190200).

Almost surely, 2^{120222121222021} is an apocalyptic number.

It is an amenable number.

120222121222021 is a deficient number, since it is larger than the sum of its proper divisors (29101049821179).

120222121222021 is a wasteful number, since it uses less digits than its factorization.

120222121222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120387388.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 120222121222021 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-one".