123034325321 has 2 divisors, whose sum is σ = 123034325322. Its totient is φ = 123034325320.

The previous prime is 123034325303. The next prime is 123034325377. The reversal of 123034325321 is 123523430321.

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., 117692908096 + 5341417225 = 343064^2 + 73085^2 .

It is a cyclic number.

It is not a de Polignac number, because 123034325321 - 2³⁰ = 121960583497 is a prime.

It is not a weakly prime, because it can be changed into another prime (123034322321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61517162660 + 61517162661.

It is an arithmetic number, because the mean of its divisors is an integer number (61517162661).

Almost surely, 2^123034325321 is an apocalyptic number.

It is an amenable number.

123034325321 is a deficient number, since it is larger than the sum of its proper divisors (1).

123034325321 is an equidigital number, since it uses as much as digits as its factorization.

123034325321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 123034325321 its reverse (123523430321), we get a palindrome (246557755642).

The spelling of 123034325321 in words is "one hundred twenty-three billion, thirty-four million, three hundred twenty-five thousand, three hundred twenty-one".