121034310303 has 32 divisors (see below), whose sum is σ = 169196832000. Its totient is φ = 76862774016.

The previous prime is 121034310263. The next prime is 121034310311. The reversal of 121034310303 is 303013430121.

It is not a de Polignac number, because 121034310303 - 2⁶ = 121034310239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121034310303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121034317303) 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, 1911648 + ... + 1973946.

It is an arithmetic number, because the mean of its divisors is an integer number (5287401000).

Almost surely, 2^121034310303 is an apocalyptic number.

121034310303 is a deficient number, since it is larger than the sum of its proper divisors (48162521697).

121034310303 is a wasteful number, since it uses less digits than its factorization.

121034310303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62631.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121034310303 its reverse (303013430121), we get a palindrome (424047740424).

The spelling of 121034310303 in words is "one hundred twenty-one billion, thirty-four million, three hundred ten thousand, three hundred three".