123002002232257 has 2 divisors, whose sum is σ = 123002002232258. Its totient is φ = 123002002232256.

The previous prime is 123002002232231. The next prime is 123002002232269. The reversal of 123002002232257 is 752232200200321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110863126072336 + 12138876159921 = 10529156^2 + 3484089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123002002232257 is a prime.

It is not a weakly prime, because it can be changed into another prime (123002002232657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501001116128 + 61501001116129.

It is an arithmetic number, because the mean of its divisors is an integer number (61501001116129).

Almost surely, 2^{123002002232257} is an apocalyptic number.

It is an amenable number.

123002002232257 is a deficient number, since it is larger than the sum of its proper divisors (1).

123002002232257 is an equidigital number, since it uses as much as digits as its factorization.

123002002232257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 123002002232257 its reverse (752232200200321), we get a palindrome (875234202432578).

The spelling of 123002002232257 in words is "one hundred twenty-three trillion, two billion, two million, two hundred thirty-two thousand, two hundred fifty-seven".