123002401 has 2 divisors, whose sum is σ = 123002402. Its totient is φ = 123002400.

The previous prime is 123002381. The next prime is 123002417. The reversal of 123002401 is 104200321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68227600 + 54774801 = 8260^2 + 7401^2 .

It is a cyclic number.

It is not a de Polignac number, because 123002401 - 2⁹ = 123001889 is a prime.

It is not a weakly prime, because it can be changed into another prime (123002441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501200 + 61501201.

It is an arithmetic number, because the mean of its divisors is an integer number (61501201).

Almost surely, 2^123002401 is an apocalyptic number.

It is an amenable number.

123002401 is a deficient number, since it is larger than the sum of its proper divisors (1).

123002401 is an equidigital number, since it uses as much as digits as its factorization.

123002401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 123002401 is about 11090.6447513208. The cubic root of 123002401 is about 497.3222192486.

Adding to 123002401 its reverse (104200321), we get a palindrome (227202722).

The spelling of 123002401 in words is "one hundred twenty-three million, two thousand, four hundred one".