120112123320 has 160 divisors (see below), whose sum is σ = 461383164000. Its totient is φ = 27454194432.

The previous prime is 120112123309. The next prime is 120112123331. The reversal of 120112123320 is 23321211021.

120112123320 is a `hidden beast` number, since 1 + 201 + 121 + 23 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (120112123309) and next prime (120112123331).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120112123293 and 120112123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2625295 + ... + 2670654.

It is an arithmetic number, because the mean of its divisors is an integer number (2883644775).

Almost surely, 2^120112123320 is an apocalyptic number.

120112123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112123320 is an abundant number, since it is smaller than the sum of its proper divisors (341271040680).

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

120112123320 is a wasteful number, since it uses less digits than its factorization.

120112123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295979 (or 5295966 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120112123320 its reverse (23321211021), we get a palindrome (143433334341).

The spelling of 120112123320 in words is "one hundred twenty billion, one hundred twelve million, one hundred twenty-three thousand, three hundred twenty".