122201111120001 has 16 divisors (see below), whose sum is σ = 167346347208768. Its totient is φ = 79261848820800.

The previous prime is 122201111119949. The next prime is 122201111120069. The reversal of 122201111120001 is 100021111102221.

It is a happy number.

It is not a de Polignac number, because 122201111120001 - 2⁹ = 122201111119489 is a prime.

It is a super-2 number, since 2×122201111120001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122201116120001) 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, 23583655 + ... + 28294716.

It is an arithmetic number, because the mean of its divisors is an integer number (10459146700548).

Almost surely, 2^{122201111120001} is an apocalyptic number.

It is an amenable number.

122201111120001 is a deficient number, since it is larger than the sum of its proper divisors (45145236088767).

122201111120001 is a wasteful number, since it uses less digits than its factorization.

122201111120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51899632.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122201111120001 its reverse (100021111102221), we get a palindrome (222222222222222).

The spelling of 122201111120001 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred twenty thousand, one".