122200010012122 has 32 divisors (see below), whose sum is σ = 221819297454720. Its totient is φ = 49288343470080.

The previous prime is 122200010012117. The next prime is 122200010012123. The reversal of 122200010012122 is 221210010002221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122200010012096 and 122200010012105.

It is not an unprimeable number, because it can be changed into a prime (122200010012123) 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, 7719847 + ... + 17435482.

It is an arithmetic number, because the mean of its divisors is an integer number (6931853045460).

Almost surely, 2^{122200010012122} is an apocalyptic number.

122200010012122 is a deficient number, since it is larger than the sum of its proper divisors (99619287442598).

122200010012122 is a wasteful number, since it uses less digits than its factorization.

122200010012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25175766.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122200010012122 its reverse (221210010002221), we get a palindrome (343410020014343).

Subtracting 122200010012122 from its reverse (221210010002221), we obtain a palindrome (99009999990099).

The spelling of 122200010012122 in words is "one hundred twenty-two trillion, two hundred billion, ten million, twelve thousand, one hundred twenty-two".