114021451421 has 2 divisors, whose sum is σ = 114021451422. Its totient is φ = 114021451420.

The previous prime is 114021451309. The next prime is 114021451433. The reversal of 114021451421 is 124154120411.

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., 99042384100 + 14979067321 = 314710^2 + 122389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114021451421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114021451721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57010725710 + 57010725711.

It is an arithmetic number, because the mean of its divisors is an integer number (57010725711).

Almost surely, 2^114021451421 is an apocalyptic number.

It is an amenable number.

114021451421 is a deficient number, since it is larger than the sum of its proper divisors (1).

114021451421 is an equidigital number, since it uses as much as digits as its factorization.

114021451421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 114021451421 its reverse (124154120411), we get a palindrome (238175571832).

The spelling of 114021451421 in words is "one hundred fourteen billion, twenty-one million, four hundred fifty-one thousand, four hundred twenty-one".