123132231322 has 16 divisors (see below), whose sum is σ = 190677945600. Its totient is φ = 59573365920.

The previous prime is 123132231283. The next prime is 123132231337. The reversal of 123132231322 is 223132231321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463129 + ... + 678787.

It is an arithmetic number, because the mean of its divisors is an integer number (11917371600).

Almost surely, 2^123132231322 is an apocalyptic number.

123132231322 is a deficient number, since it is larger than the sum of its proper divisors (67545714278).

123132231322 is a wasteful number, since it uses less digits than its factorization.

123132231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224901.

The product of its digits is 2592, while the sum is 25.

Adding to 123132231322 its reverse (223132231321), we get a palindrome (346264462643).

Subtracting 123132231322 from its reverse (223132231321), we obtain a palindrome (99999999999).

The spelling of 123132231322 in words is "one hundred twenty-three billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred twenty-two".