122011133201 has 16 divisors (see below), whose sum is σ = 123949828800. Its totient is φ = 120085996800.

The previous prime is 122011133173. The next prime is 122011133203. The reversal of 122011133201 is 102331110221.

It is a cyclic number.

It is not a de Polignac number, because 122011133201 - 2²² = 122006938897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011133201.

It is not an unprimeable number, because it can be changed into a prime (122011133203) 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, 32284730 + ... + 32288508.

It is an arithmetic number, because the mean of its divisors is an integer number (7746864300).

Almost surely, 2^122011133201 is an apocalyptic number.

It is an amenable number.

122011133201 is a deficient number, since it is larger than the sum of its proper divisors (1938695599).

122011133201 is a wasteful number, since it uses less digits than its factorization.

122011133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440.

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

Adding to 122011133201 its reverse (102331110221), we get a palindrome (224342243422).

The spelling of 122011133201 in words is "one hundred twenty-two billion, eleven million, one hundred thirty-three thousand, two hundred one".