12122301431 has 2 divisors, whose sum is σ = 12122301432. Its totient is φ = 12122301430.

The previous prime is 12122301419. The next prime is 12122301437. The reversal of 12122301431 is 13410322121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122301431 is a prime.

It is a super-2 number, since 2×12122301431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122301437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061150715 + 6061150716.

It is an arithmetic number, because the mean of its divisors is an integer number (6061150716).

Almost surely, 2^12122301431 is an apocalyptic number.

12122301431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122301431 is an equidigital number, since it uses as much as digits as its factorization.

12122301431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12122301431 its reverse (13410322121), we get a palindrome (25532623552).

The spelling of 12122301431 in words is "twelve billion, one hundred twenty-two million, three hundred one thousand, four hundred thirty-one".