122011200122 has 16 divisors (see below), whose sum is σ = 209185986240. Its totient is φ = 52284532128.

The previous prime is 122011200061. The next prime is 122011200151. The reversal of 122011200122 is 221002110221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 122011200097 and 122011200106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370643 + ... + 617574.

It is an arithmetic number, because the mean of its divisors is an integer number (13074124140).

Almost surely, 2^122011200122 is an apocalyptic number.

122011200122 is a deficient number, since it is larger than the sum of its proper divisors (87174786118).

122011200122 is an equidigital number, since it uses as much as digits as its factorization.

122011200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997045.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122011200122 its reverse (221002110221), we get a palindrome (343013310343).

The spelling of 122011200122 in words is "one hundred twenty-two billion, eleven million, two hundred thousand, one hundred twenty-two".