451114121 has 2 divisors, whose sum is σ = 451114122. Its totient is φ = 451114120.

The previous prime is 451114109. The next prime is 451114127. The reversal of 451114121 is 121411154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427455625 + 23658496 = 20675^2 + 4864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451114121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 451114093 and 451114102.

It is not a weakly prime, because it can be changed into another prime (451114127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225557060 + 225557061.

It is an arithmetic number, because the mean of its divisors is an integer number (225557061).

Almost surely, 2^451114121 is an apocalyptic number.

It is an amenable number.

451114121 is a deficient number, since it is larger than the sum of its proper divisors (1).

451114121 is an equidigital number, since it uses as much as digits as its factorization.

451114121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160, while the sum is 20.

The square root of 451114121 is about 21239.4472856522. The cubic root of 451114121 is about 766.9413270683.

Adding to 451114121 its reverse (121411154), we get a palindrome (572525275).

The spelling of 451114121 in words is "four hundred fifty-one million, one hundred fourteen thousand, one hundred twenty-one".