120201423231 has 8 divisors (see below), whose sum is σ = 162660632704. Its totient is φ = 78938247960.

The previous prime is 120201423191. The next prime is 120201423233. The reversal of 120201423231 is 132324102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120201423231 - 2⁷ = 120201423103 is a prime.

It is a super-2 number, since 2×120201423231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120201423198 and 120201423207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201423233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299008315 + ... + 299008716.

It is an arithmetic number, because the mean of its divisors is an integer number (20332579088).

Almost surely, 2^120201423231 is an apocalyptic number.

120201423231 is a deficient number, since it is larger than the sum of its proper divisors (42459209473).

120201423231 is an equidigital number, since it uses as much as digits as its factorization.

120201423231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598017101.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120201423231 its reverse (132324102021), we get a palindrome (252525525252).

The spelling of 120201423231 in words is "one hundred twenty billion, two hundred one million, four hundred twenty-three thousand, two hundred thirty-one".