1000120000120 has 32 divisors (see below), whose sum is σ = 2257950129120. Its totient is φ = 398682643840.

The previous prime is 1000120000081. The next prime is 1000120000147. The reversal of 1000120000120 is 210000210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42655516 + ... + 42678955.

It is an arithmetic number, because the mean of its divisors is an integer number (70560941535).

Almost surely, 2^{1000120000120} is an apocalyptic number.

1000120000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000120000120 is an abundant number, since it is smaller than the sum of its proper divisors (1257830129000).

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

1000120000120 is a wasteful number, since it uses less digits than its factorization.

1000120000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85334775 (or 85334771 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000120000120 its reverse (210000210001), we get a palindrome (1210120210121).

The spelling of 1000120000120 in words is "one trillion, one hundred twenty million, one hundred twenty", and thus it is an aban number.