130120423001 has 4 divisors (see below), whose sum is σ = 130121366400. Its totient is φ = 130119479604.

The previous prime is 130120422997. The next prime is 130120423003. The reversal of 130120423001 is 100324021031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130120423001 - 2² = 130120422997 is a prime.

It is a super-3 number, since 3×130120423001³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130120423003) 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, 220061 + ... + 555578.

It is an arithmetic number, because the mean of its divisors is an integer number (32530341600).

Almost surely, 2^130120423001 is an apocalyptic number.

It is an amenable number.

130120423001 is a deficient number, since it is larger than the sum of its proper divisors (943399).

130120423001 is an equidigital number, since it uses as much as digits as its factorization.

130120423001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943398.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130120423001 its reverse (100324021031), we get a palindrome (230444444032).

The spelling of 130120423001 in words is "one hundred thirty billion, one hundred twenty million, four hundred twenty-three thousand, one".