121320303022202 has 32 divisors (see below), whose sum is σ = 191092396285440. Its totient is φ = 57656522535040.

The previous prime is 121320303022201. The next prime is 121320303022223. The reversal of 121320303022202 is 202220303023121.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (121320303022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10815374 + ... + 18963462.

It is an arithmetic number, because the mean of its divisors is an integer number (5971637383920).

Almost surely, 2^{121320303022202} is an apocalyptic number.

121320303022202 is a deficient number, since it is larger than the sum of its proper divisors (69772093263238).

121320303022202 is a wasteful number, since it uses less digits than its factorization.

121320303022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8150158.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 121320303022202 its reverse (202220303023121), we get a palindrome (323540606045323).

The spelling of 121320303022202 in words is "one hundred twenty-one trillion, three hundred twenty billion, three hundred three million, twenty-two thousand, two hundred two".