120015342312 has 32 divisors (see below), whose sum is σ = 300751061280. Its totient is φ = 39910086720.

The previous prime is 120015342299. The next prime is 120015342347. The reversal of 120015342312 is 213243510021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5928898 + ... + 5949105.

It is an arithmetic number, because the mean of its divisors is an integer number (9398470665).

Almost surely, 2^120015342312 is an apocalyptic number.

120015342312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120015342312 is an abundant number, since it is smaller than the sum of its proper divisors (180735718968).

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

120015342312 is a wasteful number, since it uses less digits than its factorization.

120015342312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878433 (or 11878429 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 120015342312 its reverse (213243510021), we get a palindrome (333258852333).

The spelling of 120015342312 in words is "one hundred twenty billion, fifteen million, three hundred forty-two thousand, three hundred twelve".