123141401 has 2 divisors, whose sum is σ = 123141402. Its totient is φ = 123141400.

The previous prime is 123141397. The next prime is 123141427. The reversal of 123141401 is 104141321.

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., 112869376 + 10272025 = 10624^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 123141401 - 2² = 123141397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123141401.

It is not a weakly prime, because it can be changed into another prime (123141461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61570700 + 61570701.

It is an arithmetic number, because the mean of its divisors is an integer number (61570701).

Almost surely, 2^123141401 is an apocalyptic number.

It is an amenable number.

123141401 is a deficient number, since it is larger than the sum of its proper divisors (1).

123141401 is an equidigital number, since it uses as much as digits as its factorization.

123141401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 123141401 is about 11096.9095247280. The cubic root of 123141401 is about 497.5094832498.

Adding to 123141401 its reverse (104141321), we get a palindrome (227282722).

It can be divided in two parts, 12 and 3141401, that added together give a palindrome (3141413).

The spelling of 123141401 in words is "one hundred twenty-three million, one hundred forty-one thousand, four hundred one".