120000230131 has 4 divisors (see below), whose sum is σ = 123243479632. Its totient is φ = 116756980632.

The previous prime is 120000230117. The next prime is 120000230143. The reversal of 120000230131 is 131032000021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131032000021 = 13 ⋅10079384617.

It is a cyclic number.

It is not a de Polignac number, because 120000230131 - 2⁵ = 120000230099 is a prime.

It is a super-2 number, since 2×120000230131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000230431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621624695 + ... + 1621624768.

It is an arithmetic number, because the mean of its divisors is an integer number (30810869908).

Almost surely, 2^120000230131 is an apocalyptic number.

120000230131 is a deficient number, since it is larger than the sum of its proper divisors (3243249501).

120000230131 is an equidigital number, since it uses as much as digits as its factorization.

120000230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243249500.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120000230131 its reverse (131032000021), we get a palindrome (251032230152).

The spelling of 120000230131 in words is "one hundred twenty billion, two hundred thirty thousand, one hundred thirty-one".