123345322276 has 12 divisors (see below), whose sum is σ = 235477433520. Its totient is φ = 56066055560.

The previous prime is 123345322267. The next prime is 123345322291. The reversal of 123345322276 is 672223543321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401651346 + ... + 1401651433.

It is an arithmetic number, because the mean of its divisors is an integer number (19623119460).

Almost surely, 2^123345322276 is an apocalyptic number.

It is an amenable number.

123345322276 is a deficient number, since it is larger than the sum of its proper divisors (112132111244).

123345322276 is a wasteful number, since it uses less digits than its factorization.

123345322276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803302794 (or 2803302792 counting only the distinct ones).

The product of its digits is 362880, while the sum is 40.

Adding to 123345322276 its reverse (672223543321), we get a palindrome (795568865597).

The spelling of 123345322276 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred twenty-two thousand, two hundred seventy-six".