121122323113 has 16 divisors (see below), whose sum is σ = 132769308672. Its totient is φ = 109581642000.

The previous prime is 121122323111. The next prime is 121122323143. The reversal of 121122323113 is 311323221121.

It is a cyclic number.

It is not a de Polignac number, because 121122323113 - 2¹ = 121122323111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121122323111) 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, 10078278 + ... + 10090288.

It is an arithmetic number, because the mean of its divisors is an integer number (8298081792).

Almost surely, 2^121122323113 is an apocalyptic number.

It is an amenable number.

121122323113 is a deficient number, since it is larger than the sum of its proper divisors (11646985559).

121122323113 is a wasteful number, since it uses less digits than its factorization.

121122323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356.

The product of its digits is 432, while the sum is 22.

Adding to 121122323113 its reverse (311323221121), we get a palindrome (432445544234).

The spelling of 121122323113 in words is "one hundred twenty-one billion, one hundred twenty-two million, three hundred twenty-three thousand, one hundred thirteen".