120121200210122 has 8 divisors (see below), whose sum is σ = 180185976055872. Its totient is φ = 60059208191500.

The previous prime is 120121200210119. The next prime is 120121200210161. The reversal of 120121200210122 is 221012002121021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120121200210122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695848904 + ... + 696021507.

It is an arithmetic number, because the mean of its divisors is an integer number (22523247006984).

Almost surely, 2^{120121200210122} is an apocalyptic number.

120121200210122 is a deficient number, since it is larger than the sum of its proper divisors (60064775845750).

120121200210122 is a wasteful number, since it uses less digits than its factorization.

120121200210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391913564.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120121200210122 its reverse (221012002121021), we get a palindrome (341133202331143).

The spelling of 120121200210122 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred million, two hundred ten thousand, one hundred twenty-two".