123331301 has 2 divisors, whose sum is σ = 123331302. Its totient is φ = 123331300.

The previous prime is 123331297. The next prime is 123331333. The reversal of 123331301 is 103133321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94965025 + 28366276 = 9745^2 + 5326^2 .

It is a cyclic number.

It is not a de Polignac number, because 123331301 - 2² = 123331297 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123331301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123331381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61665650 + 61665651.

It is an arithmetic number, because the mean of its divisors is an integer number (61665651).

Almost surely, 2^123331301 is an apocalyptic number.

It is an amenable number.

123331301 is a deficient number, since it is larger than the sum of its proper divisors (1).

123331301 is an equidigital number, since it uses as much as digits as its factorization.

123331301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 123331301 is about 11105.4626648330. The cubic root of 123331301 is about 497.7650932677.

Adding to 123331301 its reverse (103133321), we get a palindrome (226464622).

The spelling of 123331301 in words is "one hundred twenty-three million, three hundred thirty-one thousand, three hundred one".