121103231301 has 48 divisors (see below), whose sum is σ = 205642149440. Its totient is φ = 70602658560.

The previous prime is 121103231273. The next prime is 121103231303. The reversal of 121103231301 is 103132301121.

121103231301 is a `hidden beast` number, since 1 + 211 + 0 + 323 + 130 + 1 = 666.

It is not a de Polignac number, because 121103231301 - 2⁶ = 121103231237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103231303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 948820 + ... + 1068861.

Almost surely, 2^121103231301 is an apocalyptic number.

It is an amenable number.

121103231301 is a deficient number, since it is larger than the sum of its proper divisors (84538918139).

121103231301 is a wasteful number, since it uses less digits than its factorization.

121103231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017728 (or 2017716 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121103231301 its reverse (103132301121), we get a palindrome (224235532422).

The spelling of 121103231301 in words is "one hundred twenty-one billion, one hundred three million, two hundred thirty-one thousand, three hundred one".