14042120401 has 2 divisors, whose sum is σ = 14042120402. Its totient is φ = 14042120400.

The previous prime is 14042120341. The next prime is 14042120423. The reversal of 14042120401 is 10402124041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10894349376 + 3147771025 = 104376^2 + 56105^2 .

It is an emirp because it is prime and its reverse (10402124041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14042120401 - 2¹³ = 14042112209 is a prime.

It is a super-2 number, since 2×14042120401² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14042120461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7021060200 + 7021060201.

It is an arithmetic number, because the mean of its divisors is an integer number (7021060201).

Almost surely, 2^14042120401 is an apocalyptic number.

It is an amenable number.

14042120401 is a deficient number, since it is larger than the sum of its proper divisors (1).

14042120401 is an equidigital number, since it uses as much as digits as its factorization.

14042120401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14042120401 its reverse (10402124041), we get a palindrome (24444244442).

The spelling of 14042120401 in words is "fourteen billion, forty-two million, one hundred twenty thousand, four hundred one".