1322251453123 has 2 divisors, whose sum is σ = 1322251453124. Its totient is φ = 1322251453122.

The previous prime is 1322251453121. The next prime is 1322251453151. The reversal of 1322251453123 is 3213541522231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322251453123 - 2¹ = 1322251453121 is a prime.

Together with 1322251453121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1322251453121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661125726561 + 661125726562.

It is an arithmetic number, because the mean of its divisors is an integer number (661125726562).

Almost surely, 2^{1322251453123} is an apocalyptic number.

1322251453123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322251453123 is an equidigital number, since it uses as much as digits as its factorization.

1322251453123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

Adding to 1322251453123 its reverse (3213541522231), we get a palindrome (4535792975354).

The spelling of 1322251453123 in words is "one trillion, three hundred twenty-two billion, two hundred fifty-one million, four hundred fifty-three thousand, one hundred twenty-three".