121100233031313 has 32 divisors (see below), whose sum is σ = 172456303219200. Its totient is φ = 75323333089536.

The previous prime is 121100233031303. The next prime is 121100233031317. The reversal of 121100233031313 is 313130332001121.

It is not a de Polignac number, because 121100233031313 - 2⁶ = 121100233031249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121100233031317) 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, 8289531 + ... + 17632832.

It is an arithmetic number, because the mean of its divisors is an integer number (5389259475600).

Almost surely, 2^{121100233031313} is an apocalyptic number.

It is an amenable number.

121100233031313 is a deficient number, since it is larger than the sum of its proper divisors (51356070187887).

121100233031313 is a wasteful number, since it uses less digits than its factorization.

121100233031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25923181.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 121100233031313 its reverse (313130332001121), we get a palindrome (434230565032434).

The spelling of 121100233031313 in words is "one hundred twenty-one trillion, one hundred billion, two hundred thirty-three million, thirty-one thousand, three hundred thirteen".