114312143121421 has 6 divisors (see below), whose sum is σ = 132975350161710. Its totient is φ = 97981836961176.

The previous prime is 114312143121389. The next prime is 114312143121437. The reversal of 114312143121421 is 124121341213411.

It can be written as a sum of positive squares in only one way, i.e., 71474934861225 + 42837208260196 = 8454285^2 + 6545014^2 .

It is not a de Polignac number, because 114312143121421 - 2⁵ = 114312143121389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114312143121461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1166450439966 + ... + 1166450440063.

It is an arithmetic number, because the mean of its divisors is an integer number (22162558360285).

Almost surely, 2^{114312143121421} is an apocalyptic number.

It is an amenable number.

114312143121421 is a deficient number, since it is larger than the sum of its proper divisors (18663207040289).

114312143121421 is an equidigital number, since it uses as much as digits as its factorization.

114312143121421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332900880043 (or 2332900880036 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

Adding to 114312143121421 its reverse (124121341213411), we get a palindrome (238433484334832).

The spelling of 114312143121421 in words is "one hundred fourteen trillion, three hundred twelve billion, one hundred forty-three million, one hundred twenty-one thousand, four hundred twenty-one".