14850193121 has 2 divisors, whose sum is σ = 14850193122. Its totient is φ = 14850193120.

The previous prime is 14850193117. The next prime is 14850193123. The reversal of 14850193121 is 12139105841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7645578721 + 7204614400 = 87439^2 + 84880^2 .

It is a cyclic number.

It is not a de Polignac number, because 14850193121 - 2² = 14850193117 is a prime.

Together with 14850193123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14850193123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7425096560 + 7425096561.

It is an arithmetic number, because the mean of its divisors is an integer number (7425096561).

Almost surely, 2^14850193121 is an apocalyptic number.

It is an amenable number.

14850193121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14850193121 is an equidigital number, since it uses as much as digits as its factorization.

14850193121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

Adding to 14850193121 its reverse (12139105841), we get a palindrome (26989298962).

The spelling of 14850193121 in words is "fourteen billion, eight hundred fifty million, one hundred ninety-three thousand, one hundred twenty-one".