122530504573 has 2 divisors, whose sum is σ = 122530504574. Its totient is φ = 122530504572.

The previous prime is 122530504559. The next prime is 122530504619. The reversal of 122530504573 is 375405035221.

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., 109241487289 + 13289017284 = 330517^2 + 115278^2 .

It is a cyclic number.

It is not a de Polignac number, because 122530504573 - 2²⁹ = 121993633661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122530304573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61265252286 + 61265252287.

It is an arithmetic number, because the mean of its divisors is an integer number (61265252287).

Almost surely, 2^122530504573 is an apocalyptic number.

It is an amenable number.

122530504573 is a deficient number, since it is larger than the sum of its proper divisors (1).

122530504573 is an equidigital number, since it uses as much as digits as its factorization.

122530504573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 37.

Adding to 122530504573 its reverse (375405035221), we get a palindrome (497935539794).

The spelling of 122530504573 in words is "one hundred twenty-two billion, five hundred thirty million, five hundred four thousand, five hundred seventy-three".