120348309312 has 336 divisors, whose sum is σ = 430622854272. Its totient is φ = 31219568640.

The previous prime is 120348309251. The next prime is 120348309331. The reversal of 120348309312 is 213903843021.

120348309312 is a `hidden beast` number, since 1 + 2 + 0 + 34 + 8 + 309 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53797858 + ... + 53800094.

Almost surely, 2^120348309312 is an apocalyptic number.

120348309312 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 120348309312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215311427136).

120348309312 is an abundant number, since it is smaller than the sum of its proper divisors (310274544960).

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

120348309312 is a wasteful number, since it uses less digits than its factorization.

120348309312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486 (or 3473 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 120348309312 in words is "one hundred twenty billion, three hundred forty-eight million, three hundred nine thousand, three hundred twelve".