120912258672 has 240 divisors, whose sum is σ = 360791907840. Its totient is φ = 37692698112.

The previous prime is 120912258563. The next prime is 120912258679. The reversal of 120912258672 is 276852219021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120912258679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141748998 + ... + 141749850.

It is an arithmetic number, because the mean of its divisors is an integer number (1503299616).

Almost surely, 2^120912258672 is an apocalyptic number.

120912258672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120912258672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180395953920).

120912258672 is an abundant number, since it is smaller than the sum of its proper divisors (239879649168).

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

120912258672 is a wasteful number, since it uses less digits than its factorization.

120912258672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 120912258672 in words is "one hundred twenty billion, nine hundred twelve million, two hundred fifty-eight thousand, six hundred seventy-two".