123441401401 has 2 divisors, whose sum is σ = 123441401402. Its totient is φ = 123441401400.

The previous prime is 123441401387. The next prime is 123441401429. The reversal of 123441401401 is 104104144321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85766979600 + 37674421801 = 292860^2 + 194099^2 .

It is a cyclic number.

It is not a de Polignac number, because 123441401401 - 2⁹ = 123441400889 is a prime.

It is not a weakly prime, because it can be changed into another prime (123441402401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61720700700 + 61720700701.

It is an arithmetic number, because the mean of its divisors is an integer number (61720700701).

Almost surely, 2^123441401401 is an apocalyptic number.

It is an amenable number.

123441401401 is a deficient number, since it is larger than the sum of its proper divisors (1).

123441401401 is an equidigital number, since it uses as much as digits as its factorization.

123441401401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 123441401401 its reverse (104104144321), we get a palindrome (227545545722).

The spelling of 123441401401 in words is "one hundred twenty-three billion, four hundred forty-one million, four hundred one thousand, four hundred one".