1222000001120 has 24 divisors (see below), whose sum is σ = 2886975003024. Its totient is φ = 488800000384.

The previous prime is 1222000001087. The next prime is 1222000001219. The reversal of 1222000001120 is 211000002221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3818749844 + ... + 3818750163.

It is an arithmetic number, because the mean of its divisors is an integer number (120290625126).

Almost surely, 2^{1222000001120} is an apocalyptic number.

1222000001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222000001120 is an abundant number, since it is smaller than the sum of its proper divisors (1664975001904).

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

1222000001120 is an equidigital number, since it uses as much as digits as its factorization.

1222000001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637500022 (or 7637500014 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1222000001120 its reverse (211000002221), we get a palindrome (1433000003341).

The spelling of 1222000001120 in words is "one trillion, two hundred twenty-two billion, one thousand, one hundred twenty".