1220122201130 has 32 divisors (see below), whose sum is σ = 2568336971904. Its totient is φ = 408599061696.

The previous prime is 1220122201127. The next prime is 1220122201147. The reversal of 1220122201130 is 311022210221.

It is a junction number, because it is equal to n+sod(n) for n = 1220122201099 and 1220122201108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202675097 + ... + 202681116.

It is an arithmetic number, because the mean of its divisors is an integer number (80260530372).

Almost surely, 2^{1220122201130} is an apocalyptic number.

1220122201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220122201130 is an abundant number, since it is smaller than the sum of its proper divisors (1348214770774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220122201130 is a wasteful number, since it uses less digits than its factorization.

1220122201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405356270.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1220122201130 its reverse (311022210221), we get a palindrome (1531144411351).

Subtracting from 1220122201130 its reverse (311022210221), we obtain a palindrome (909099990909).

The spelling of 1220122201130 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, two hundred one thousand, one hundred thirty".