420122340341233 has 2 divisors, whose sum is σ = 420122340341234. Its totient is φ = 420122340341232.

The previous prime is 420122340341213. The next prime is 420122340341239. The reversal of 420122340341233 is 332143043221024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338790296750049 + 81332043591184 = 18406257^2 + 9018428^2 .

It is a cyclic number.

It is not a de Polignac number, because 420122340341233 - 2¹³ = 420122340333041 is a prime.

It is not a weakly prime, because it can be changed into another prime (420122340341239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210061170170616 + 210061170170617.

It is an arithmetic number, because the mean of its divisors is an integer number (210061170170617).

Almost surely, 2^{420122340341233} is an apocalyptic number.

It is an amenable number.

420122340341233 is a deficient number, since it is larger than the sum of its proper divisors (1).

420122340341233 is an equidigital number, since it uses as much as digits as its factorization.

420122340341233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 420122340341233 its reverse (332143043221024), we get a palindrome (752265383562257).

The spelling of 420122340341233 in words is "four hundred twenty trillion, one hundred twenty-two billion, three hundred forty million, three hundred forty-one thousand, two hundred thirty-three".