120120001012 has 24 divisors (see below), whose sum is σ = 232742694240. Its totient is φ = 53785073760.

The previous prime is 120120001007. The next prime is 120120001013. The reversal of 120120001012 is 210100021021.

It is a self number, because there is not a number n which added to its sum of digits gives 120120001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120001013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20370187 + ... + 20376082.

It is an arithmetic number, because the mean of its divisors is an integer number (9697612260).

Almost surely, 2^120120001012 is an apocalyptic number.

It is an amenable number.

120120001012 is a deficient number, since it is larger than the sum of its proper divisors (112622693228).

120120001012 is a wasteful number, since it uses less digits than its factorization.

120120001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40746351 (or 40746349 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120120001012 its reverse (210100021021), we get a palindrome (330220022033).

The spelling of 120120001012 in words is "one hundred twenty billion, one hundred twenty million, one thousand, twelve".