120323031300 has 54 divisors (see below), whose sum is σ = 377145859818. Its totient is φ = 32086141440.

The previous prime is 120323031293. The next prime is 120323031329. The reversal of 120323031300 is 3130323021.

120323031300 is a `hidden beast` number, since 12 + 0 + 323 + 0 + 31 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 20219133636 + 100103897664 = 142194^2 + 316392^2 .

It is a super-2 number, since 2×120323031300² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66845229 + ... + 66847028.

Almost surely, 2^120323031300 is an apocalyptic number.

120323031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120323031300 is an abundant number, since it is smaller than the sum of its proper divisors (256822828518).

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

120323031300 is a wasteful number, since it uses less digits than its factorization.

120323031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133692277 (or 133692267 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 120323031300 its reverse (3130323021), we get a palindrome (123453354321).

The spelling of 120323031300 in words is "one hundred twenty billion, three hundred twenty-three million, thirty-one thousand, three hundred".