1200220110122 has 16 divisors (see below), whose sum is σ = 1966838821344. Its totient is φ = 544765074000.

The previous prime is 1200220110107. The next prime is 1200220110161. The reversal of 1200220110122 is 2210110220021.

It is a junction number, because it is equal to n+sod(n) for n = 1200220110097 and 1200220110106.

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, 39460529 + ... + 39490932.

It is an arithmetic number, because the mean of its divisors is an integer number (122927426334).

Almost surely, 2^{1200220110122} is an apocalyptic number.

1200220110122 is a deficient number, since it is larger than the sum of its proper divisors (766618711222).

1200220110122 is a wasteful number, since it uses less digits than its factorization.

1200220110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78952165.

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

Adding to 1200220110122 its reverse (2210110220021), we get a palindrome (3410330330143).

The spelling of 1200220110122 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred ten thousand, one hundred twenty-two".