121313110022 has 16 divisors (see below), whose sum is σ = 200747024352. Its totient is φ = 54625039680.

The previous prime is 121313110007. The next prime is 121313110027. The reversal of 121313110022 is 220011313121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121313110027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56900018 + ... + 56902149.

It is an arithmetic number, because the mean of its divisors is an integer number (12546689022).

Almost surely, 2^121313110022 is an apocalyptic number.

121313110022 is a deficient number, since it is larger than the sum of its proper divisors (79433914330).

121313110022 is a wasteful number, since it uses less digits than its factorization.

121313110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113802223.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121313110022 its reverse (220011313121), we get a palindrome (341324423143).

The spelling of 121313110022 in words is "one hundred twenty-one billion, three hundred thirteen million, one hundred ten thousand, twenty-two".