120000102012 has 72 divisors (see below), whose sum is σ = 348409152000. Its totient is φ = 34113439008.

The previous prime is 120000101987. The next prime is 120000102031. The reversal of 120000102012 is 210201000021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120000101985 and 120000102003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1146312 + ... + 1246607.

It is an arithmetic number, because the mean of its divisors is an integer number (4839016000).

Almost surely, 2^120000102012 is an apocalyptic number.

120000102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120000102012 is an abundant number, since it is smaller than the sum of its proper divisors (228409049988).

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

120000102012 is a wasteful number, since it uses less digits than its factorization.

120000102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393135 (or 2393130 counting only the distinct ones).

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

Adding to 120000102012 its reverse (210201000021), we get a palindrome (330201102033).

The spelling of 120000102012 in words is "one hundred twenty billion, one hundred two thousand, twelve".