1201113000120 has 96 divisors (see below), whose sum is σ = 3960694982160. Its totient is φ = 291178905600.

The previous prime is 1201113000097. The next prime is 1201113000127. The reversal of 1201113000120 is 210003111021.

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 = 1201113000096 and 1201113000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201113000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41346121 + ... + 41375160.

Almost surely, 2^{1201113000120} is an apocalyptic number.

1201113000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201113000120 is an abundant number, since it is smaller than the sum of its proper divisors (2759581982040).

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

1201113000120 is a wasteful number, since it uses less digits than its factorization.

1201113000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82721317 (or 82721302 counting only the distinct ones).

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

Adding to 1201113000120 its reverse (210003111021), we get a palindrome (1411116111141).

The spelling of 1201113000120 in words is "one trillion, two hundred one billion, one hundred thirteen million, one hundred twenty", and thus it is an aban number.