121032302103 has 12 divisors (see below), whose sum is σ = 177037404960. Its totient is φ = 79666831296.

The previous prime is 121032302099. The next prime is 121032302107. The reversal of 121032302103 is 301203230121.

It is an interprime number because it is at equal distance from previous prime (121032302099) and next prime (121032302107).

It is not a de Polignac number, because 121032302103 - 2² = 121032302099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032302107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85113426 + ... + 85114847.

It is an arithmetic number, because the mean of its divisors is an integer number (14753117080).

Almost surely, 2^121032302103 is an apocalyptic number.

121032302103 is a deficient number, since it is larger than the sum of its proper divisors (56005102857).

121032302103 is a wasteful number, since it uses less digits than its factorization.

121032302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170228358 (or 170228355 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121032302103 its reverse (301203230121), we get a palindrome (422235532224).

The spelling of 121032302103 in words is "one hundred twenty-one billion, thirty-two million, three hundred two thousand, one hundred three".