1122201000120 has 128 divisors (see below), whose sum is σ = 3504957560640. Its totient is φ = 287177011200.

The previous prime is 1122201000103. The next prime is 1122201000149. The reversal of 1122201000120 is 210001022211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1122201000096 and 1122201000105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1407031 + ... + 2055270.

Almost surely, 2^{1122201000120} is an apocalyptic number.

1122201000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122201000120 is an abundant number, since it is smaller than the sum of its proper divisors (2382756560520).

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

1122201000120 is a wasteful number, since it uses less digits than its factorization.

1122201000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462425 (or 3462421 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1122201000120 its reverse (210001022211), we get a palindrome (1332202022331).

The spelling of 1122201000120 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty", and thus it is an aban number.