130122009973 has 2 divisors, whose sum is σ = 130122009974. Its totient is φ = 130122009972.

The previous prime is 130122009967. The next prime is 130122010003. The reversal of 130122009973 is 379900221031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93542387409 + 36579622564 = 305847^2 + 191258^2 .

It is a cyclic number.

It is not a de Polignac number, because 130122009973 - 2⁹ = 130122009461 is a prime.

It is a super-2 number, since 2×130122009973² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130122001973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061004986 + 65061004987.

It is an arithmetic number, because the mean of its divisors is an integer number (65061004987).

Almost surely, 2^130122009973 is an apocalyptic number.

It is an amenable number.

130122009973 is a deficient number, since it is larger than the sum of its proper divisors (1).

130122009973 is an equidigital number, since it uses as much as digits as its factorization.

130122009973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 130122009973 in words is "one hundred thirty billion, one hundred twenty-two million, nine thousand, nine hundred seventy-three".