121013023331223 has 96 divisors (see below), whose sum is σ = 188553391004160. Its totient is φ = 74559403376640.

The previous prime is 121013023331183. The next prime is 121013023331231. The reversal of 121013023331223 is 322133320310121.

121013023331223 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 1 + 302 + 3 + 331 + 2 + 23 = 666.

121013023331223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 121013023331223 - 2³³ = 121004433396631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013023331293) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7258015015 + ... + 7258031687.

It is an arithmetic number, because the mean of its divisors is an integer number (1964097822960).

Almost surely, 2^{121013023331223} is an apocalyptic number.

121013023331223 is a deficient number, since it is larger than the sum of its proper divisors (67540367672937).

121013023331223 is a wasteful number, since it uses less digits than its factorization.

121013023331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23029 (or 23026 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121013023331223 its reverse (322133320310121), we get a palindrome (443146343641344).

The spelling of 121013023331223 in words is "one hundred twenty-one trillion, thirteen billion, twenty-three million, three hundred thirty-one thousand, two hundred twenty-three".