123453134322 has 16 divisors (see below), whose sum is σ = 282178592832. Its totient is φ = 35272324080.

The previous prime is 123453134303. The next prime is 123453134327. The reversal of 123453134322 is 223431354321.

It is not an unprimeable number, because it can be changed into a prime (123453134327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469680129 + ... + 1469680212.

It is an arithmetic number, because the mean of its divisors is an integer number (17636162052).

Almost surely, 2^123453134322 is an apocalyptic number.

123453134322 is an abundant number, since it is smaller than the sum of its proper divisors (158725458510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123453134322 is a wasteful number, since it uses less digits than its factorization.

123453134322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939360353.

The product of its digits is 51840, while the sum is 33.

Adding to 123453134322 its reverse (223431354321), we get a palindrome (346884488643).

The spelling of 123453134322 in words is "one hundred twenty-three billion, four hundred fifty-three million, one hundred thirty-four thousand, three hundred twenty-two".