120111320112300 has 216 divisors, whose sum is σ = 423956563709952. Its totient is φ = 28178608752000.

The previous prime is 120111320112271. The next prime is 120111320112307. The reversal of 120111320112300 is 3211023111021.

120111320112300 is a `hidden beast` number, since 1 + 2 + 0 + 111 + 320 + 1 + 1 + 230 + 0 = 666.

It is a super-3 number, since 3×120111320112300³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is not an unprimeable number, because it can be changed into a prime (120111320112307) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 195377884 + ... + 195991683.

Almost surely, 2^{120111320112300} is an apocalyptic number.

120111320112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120111320112300 is an abundant number, since it is smaller than the sum of its proper divisors (303845243597652).

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

120111320112300 is a wasteful number, since it uses less digits than its factorization.

120111320112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391369629 (or 391369619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120111320112300 its reverse (3211023111021), we get a palindrome (123322343223321).

The spelling of 120111320112300 in words is "one hundred twenty trillion, one hundred eleven billion, three hundred twenty million, one hundred twelve thousand, three hundred".