122121022213113 has 128 divisors (see below), whose sum is σ = 210177895108608. Its totient is φ = 61232371200000.

The previous prime is 122121022213049. The next prime is 122121022213129. The reversal of 122121022213113 is 311312220121221.

It is not a de Polignac number, because 122121022213113 - 2⁶ = 122121022213049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122121022213213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1263581970 + ... + 1263678612.

It is an arithmetic number, because the mean of its divisors is an integer number (1642014805536).

Almost surely, 2^{122121022213113} is an apocalyptic number.

It is an amenable number.

122121022213113 is a deficient number, since it is larger than the sum of its proper divisors (88056872895495).

122121022213113 is a wasteful number, since it uses less digits than its factorization.

122121022213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98127.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 122121022213113 its reverse (311312220121221), we get a palindrome (433433242334334).

The spelling of 122121022213113 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, twenty-two million, two hundred thirteen thousand, one hundred thirteen".