1222002110120 has 32 divisors (see below), whose sum is σ = 2999459725920. Its totient is φ = 444364403520.

The previous prime is 1222002110099. The next prime is 1222002110129. The reversal of 1222002110120 is 210112002221.

It is a junction number, because it is equal to n+sod(n) for n = 1222002110095 and 1222002110104.

It is not an unprimeable number, because it can be changed into a prime (1222002110129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388638322 + ... + 1388639201.

It is an arithmetic number, because the mean of its divisors is an integer number (93733116435).

Almost surely, 2^{1222002110120} is an apocalyptic number.

1222002110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222002110120 is an abundant number, since it is smaller than the sum of its proper divisors (1777457615800).

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

1222002110120 is a wasteful number, since it uses less digits than its factorization.

1222002110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777277545 (or 2777277541 counting only the distinct ones).

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

Adding to 1222002110120 its reverse (210112002221), we get a palindrome (1432114112341).

The spelling of 1222002110120 in words is "one trillion, two hundred twenty-two billion, two million, one hundred ten thousand, one hundred twenty".