1120120212120 has 128 divisors (see below), whose sum is σ = 4135828515840. Its totient is φ = 236333053440.

The previous prime is 1120120212109. The next prime is 1120120212121. The reversal of 1120120212120 is 212120210211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1120120212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120212121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51276636 + ... + 51298475.

It is an arithmetic number, because the mean of its divisors is an integer number (32311160280).

Almost surely, 2^{1120120212120} is an apocalyptic number.

1120120212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120120212120 is an abundant number, since it is smaller than the sum of its proper divisors (3015708303720).

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

1120120212120 is a wasteful number, since it uses less digits than its factorization.

1120120212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102575145 (or 102575141 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120120212120 its reverse (212120210211), we get a palindrome (1332240422331).

The spelling of 1120120212120 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, one hundred twenty".