121013410231 has 16 divisors (see below), whose sum is σ = 141723429120. Its totient is φ = 101160745920.

The previous prime is 121013410229. The next prime is 121013410279. The reversal of 121013410231 is 132014310121.

It is a cyclic number.

It is not a de Polignac number, because 121013410231 - 2¹ = 121013410229 is a prime.

It is a super-2 number, since 2×121013410231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121013410199 and 121013410208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013470231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771760 + ... + 915226.

It is an arithmetic number, because the mean of its divisors is an integer number (8857714320).

Almost surely, 2^121013410231 is an apocalyptic number.

121013410231 is a deficient number, since it is larger than the sum of its proper divisors (20710018889).

121013410231 is a wasteful number, since it uses less digits than its factorization.

121013410231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146454.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121013410231 its reverse (132014310121), we get a palindrome (253027720352).

The spelling of 121013410231 in words is "one hundred twenty-one billion, thirteen million, four hundred ten thousand, two hundred thirty-one".