121322102320202 has 32 divisors (see below), whose sum is σ = 211443081193344. Its totient is φ = 51130029038400.

The previous prime is 121322102320127. The next prime is 121322102320253. The reversal of 121322102320202 is 202023201223121.

It is a happy number.

It is a super-2 number, since 2×121322102320202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14326049 + ... + 21163172.

It is an arithmetic number, because the mean of its divisors is an integer number (6607596287292).

Almost surely, 2^{121322102320202} is an apocalyptic number.

121322102320202 is a deficient number, since it is larger than the sum of its proper divisors (90120978873142).

121322102320202 is a wasteful number, since it uses less digits than its factorization.

121322102320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35493294.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121322102320202 its reverse (202023201223121), we get a palindrome (323345303543323).

The spelling of 121322102320202 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, one hundred two million, three hundred twenty thousand, two hundred two".