120809237712 has 40 divisors (see below), whose sum is σ = 313814810400. Its totient is φ = 40047258240.

The previous prime is 120809237701. The next prime is 120809237713. The reversal of 120809237712 is 217732908021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120809237713) 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, 6943962 + ... + 6961337.

It is an arithmetic number, because the mean of its divisors is an integer number (7845370260).

Almost surely, 2^120809237712 is an apocalyptic number.

120809237712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120809237712 is an abundant number, since it is smaller than the sum of its proper divisors (193005572688).

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

120809237712 is a wasteful number, since it uses less digits than its factorization.

120809237712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905491 (or 13905485 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 120809237712 in words is "one hundred twenty billion, eight hundred nine million, two hundred thirty-seven thousand, seven hundred twelve".