121023201122 has 8 divisors (see below), whose sum is σ = 185397244416. Its totient is φ = 59224119652.

The previous prime is 121023201077. The next prime is 121023201149. The reversal of 121023201122 is 221102320121.

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 121023201122.

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, 643740338 + ... + 643740525.

It is an arithmetic number, because the mean of its divisors is an integer number (23174655552).

Almost surely, 2^121023201122 is an apocalyptic number.

121023201122 is a deficient number, since it is larger than the sum of its proper divisors (64374043294).

121023201122 is a wasteful number, since it uses less digits than its factorization.

121023201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287480912.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121023201122 its reverse (221102320121), we get a palindrome (342125521243).

The spelling of 121023201122 in words is "one hundred twenty-one billion, twenty-three million, two hundred one thousand, one hundred twenty-two".