121002122000202 has 64 divisors (see below), whose sum is σ = 248079995222400. Its totient is φ = 39324842726400.

The previous prime is 121002122000173. The next prime is 121002122000203. The reversal of 121002122000202 is 202000221200121.

121002122000202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (121002122000203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588082702 + ... + 588288422.

It is an arithmetic number, because the mean of its divisors is an integer number (3876249925350).

Almost surely, 2^{121002122000202} is an apocalyptic number.

121002122000202 is an abundant number, since it is smaller than the sum of its proper divisors (127077873222198).

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

121002122000202 is a wasteful number, since it uses less digits than its factorization.

121002122000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209879.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 121002122000202 its reverse (202000221200121), we get a palindrome (323002343200323).

The spelling of 121002122000202 in words is "one hundred twenty-one trillion, two billion, one hundred twenty-two million, two hundred two", and thus it is an aban number.