120112303120 has 40 divisors (see below), whose sum is σ = 279453571416. Its totient is φ = 48011808768.

The previous prime is 120112303117. The next prime is 120112303133. The reversal of 120112303120 is 21303211021.

It can be written as a sum of positive squares in 4 ways, for example, as 34115567616 + 85996735504 = 184704^2 + 293252^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 120112303094 and 120112303103.

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, 400417 + ... + 632896.

Almost surely, 2^120112303120 is an apocalyptic number.

120112303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112303120 is an abundant number, since it is smaller than the sum of its proper divisors (159341268296).

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

120112303120 is a wasteful number, since it uses less digits than its factorization.

120112303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034779 (or 1034773 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120112303120 its reverse (21303211021), we get a palindrome (141415514141).

The spelling of 120112303120 in words is "one hundred twenty billion, one hundred twelve million, three hundred three thousand, one hundred twenty".