130122123001 has 4 divisors (see below), whose sum is σ = 140131517092. Its totient is φ = 120112728912.

The previous prime is 130122122989. The next prime is 130122123059. The reversal of 130122123001 is 100321221031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26710999225 + 103411123776 = 163435^2 + 321576^2 .

It is a cyclic number.

It is not a de Polignac number, because 130122123001 - 2⁷ = 130122122873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130122123601) 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, 5004697026 + ... + 5004697051.

It is an arithmetic number, because the mean of its divisors is an integer number (35032879273).

Almost surely, 2^130122123001 is an apocalyptic number.

It is an amenable number.

130122123001 is a deficient number, since it is larger than the sum of its proper divisors (10009394091).

130122123001 is a wasteful number, since it uses less digits than its factorization.

130122123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009394090.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130122123001 its reverse (100321221031), we get a palindrome (230443344032).

The spelling of 130122123001 in words is "one hundred thirty billion, one hundred twenty-two million, one hundred twenty-three thousand, one".