1322212554123 has 16 divisors (see below), whose sum is σ = 1784059361280. Its totient is φ = 870950336256.

The previous prime is 1322212554109. The next prime is 1322212554253. The reversal of 1322212554123 is 3214552122231.

It is not a de Polignac number, because 1322212554123 - 2³⁰ = 1321138812299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322212554023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3566103 + ... + 3919376.

It is an arithmetic number, because the mean of its divisors is an integer number (111503710080).

Almost surely, 2^{1322212554123} is an apocalyptic number.

1322212554123 is a deficient number, since it is larger than the sum of its proper divisors (461846807157).

1322212554123 is an equidigital number, since it uses as much as digits as its factorization.

1322212554123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486186.

The product of its digits is 28800, while the sum is 33.

Adding to 1322212554123 its reverse (3214552122231), we get a palindrome (4536764676354).

The spelling of 1322212554123 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, five hundred fifty-four thousand, one hundred twenty-three".