120012302112 has 24 divisors (see below), whose sum is σ = 315032293296. Its totient is φ = 40004100672.

The previous prime is 120012302101. The next prime is 120012302131. The reversal of 120012302112 is 211203210021.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 120012302091 and 120012302100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625063978 + ... + 625064169.

It is an arithmetic number, because the mean of its divisors is an integer number (13126345554).

Almost surely, 2^120012302112 is an apocalyptic number.

120012302112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120012302112 is an abundant number, since it is smaller than the sum of its proper divisors (195019991184).

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

120012302112 is a wasteful number, since it uses less digits than its factorization.

120012302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250128160 (or 1250128152 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120012302112 its reverse (211203210021), we get a palindrome (331215512133).

The spelling of 120012302112 in words is "one hundred twenty billion, twelve million, three hundred two thousand, one hundred twelve".