120131200323 has 12 divisors (see below), whose sum is σ = 173669046408. Its totient is φ = 80019989280.

The previous prime is 120131200303. The next prime is 120131200339. The reversal of 120131200323 is 323002131021.

120131200323 is a `hidden beast` number, since 12 + 0 + 131 + 200 + 323 = 666.

It is not a de Polignac number, because 120131200323 - 2¹⁰ = 120131199299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120131200296 and 120131200305.

It is not an unprimeable number, because it can be changed into a prime (120131200303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5611858 + ... + 5633223.

It is an arithmetic number, because the mean of its divisors is an integer number (14472420534).

Almost surely, 2^120131200323 is an apocalyptic number.

120131200323 is a deficient number, since it is larger than the sum of its proper divisors (53537846085).

120131200323 is a wasteful number, since it uses less digits than its factorization.

120131200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11246274 (or 11246271 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120131200323 its reverse (323002131021), we get a palindrome (443133331344).

The spelling of 120131200323 in words is "one hundred twenty billion, one hundred thirty-one million, two hundred thousand, three hundred twenty-three".