120202222202121 has 16 divisors (see below), whose sum is σ = 160392278304000. Its totient is φ = 80073491866368.

The previous prime is 120202222202113. The next prime is 120202222202123. The reversal of 120202222202121 is 121202222202021.

It is not a de Polignac number, because 120202222202121 - 2³ = 120202222202113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120202222202123) 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, 583547455 + ... + 583753403.

It is an arithmetic number, because the mean of its divisors is an integer number (10024517394000).

Almost surely, 2^{120202222202121} is an apocalyptic number.

It is an amenable number.

120202222202121 is a deficient number, since it is larger than the sum of its proper divisors (40190056101879).

120202222202121 is a wasteful number, since it uses less digits than its factorization.

120202222202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353888.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 120202222202121 its reverse (121202222202021), we get a palindrome (241404444404142).

The spelling of 120202222202121 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-one".