1120000100120 has 64 divisors (see below), whose sum is σ = 2760498433440. Its totient is φ = 405582796800.

The previous prime is 1120000100113. The next prime is 1120000100123. The reversal of 1120000100120 is 210010000211.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1120000100098 and 1120000100107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000100123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5174987 + ... + 5387066.

Almost surely, 2^{1120000100120} is an apocalyptic number.

1120000100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120000100120 is an abundant number, since it is smaller than the sum of its proper divisors (1640498333320).

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

1120000100120 is a wasteful number, since it uses less digits than its factorization.

1120000100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562316 (or 10562312 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1120000100120 its reverse (210010000211), we get a palindrome (1330010100331).

Subtracting from 1120000100120 its reverse (210010000211), we obtain a palindrome (909990099909).

The spelling of 1120000100120 in words is "one trillion, one hundred twenty billion, one hundred thousand, one hundred twenty".