120012000102 has 48 divisors (see below), whose sum is σ = 282541009920. Its totient is φ = 36675990000.

The previous prime is 120012000061. The next prime is 120012000107. The reversal of 120012000102 is 201000210021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012000107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5649274 + ... + 5670477.

It is an arithmetic number, because the mean of its divisors is an integer number (5886271040).

Almost surely, 2^120012000102 is an apocalyptic number.

120012000102 is an abundant number, since it is smaller than the sum of its proper divisors (162529009818).

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

120012000102 is a wasteful number, since it uses less digits than its factorization.

120012000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11319809 (or 11319806 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120012000102 its reverse (201000210021), we get a palindrome (321012210123).

The spelling of 120012000102 in words is "one hundred twenty billion, twelve million, one hundred two", and thus it is an aban number.