1122101200120 has 16 divisors (see below), whose sum is σ = 2524727700360. Its totient is φ = 448840480032.

The previous prime is 1122101200079. The next prime is 1122101200211. The reversal of 1122101200120 is 210021012211.

It is a super-2 number, since 2×1122101200120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122101200120.

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, 14026264962 + ... + 14026265041.

Almost surely, 2^{1122101200120} is an apocalyptic number.

1122101200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122101200120 is an abundant number, since it is smaller than the sum of its proper divisors (1402626500240).

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

1122101200120 is a wasteful number, since it uses less digits than its factorization.

1122101200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28052530014 (or 28052530010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122101200120 its reverse (210021012211), we get a palindrome (1332122212331).

The spelling of 1122101200120 in words is "one trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, one hundred twenty".