122001022113 has 32 divisors (see below), whose sum is σ = 177739228800. Its totient is φ = 74142061056.

The previous prime is 122001022111. The next prime is 122001022147. The reversal of 122001022113 is 311220100221.

It is not a de Polignac number, because 122001022113 - 2¹ = 122001022111 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122001022092 and 122001022101.

It is not an unprimeable number, because it can be changed into a prime (122001022111) 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, 358381 + ... + 610277.

It is an arithmetic number, because the mean of its divisors is an integer number (5554350900).

Almost surely, 2^122001022113 is an apocalyptic number.

It is an amenable number.

122001022113 is a deficient number, since it is larger than the sum of its proper divisors (55738206687).

122001022113 is a wasteful number, since it uses less digits than its factorization.

122001022113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252241.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122001022113 its reverse (311220100221), we get a palindrome (433221122334).

The spelling of 122001022113 in words is "one hundred twenty-two billion, one million, twenty-two thousand, one hundred thirteen".