120012000100 has 36 divisors (see below), whose sum is σ = 260444830464. Its totient is φ = 48001336480.

The previous prime is 120012000061. The next prime is 120012000107. The reversal of 120012000100 is 1000210021.

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 11 ways as a sum of consecutive naturals, for example, 1698069 + ... + 1767331.

It is an arithmetic number, because the mean of its divisors is an integer number (7234578624).

Almost surely, 2^120012000100 is an apocalyptic number.

120012000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012000100 is an abundant number, since it is smaller than the sum of its proper divisors (140432830364).

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

120012000100 is a wasteful number, since it uses less digits than its factorization.

120012000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86604 (or 86597 counting only the distinct ones).

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

Adding to 120012000100 its reverse (1000210021), we get a palindrome (121012210121).

The spelling of 120012000100 in words is "one hundred twenty billion, twelve million, one hundred", and thus it is an aban number.