123235221076 has 24 divisors (see below), whose sum is σ = 235276191360. Its totient is φ = 56013878400.

The previous prime is 123235221007. The next prime is 123235221077. The reversal of 123235221076 is 670122532321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123235221077) 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, 2043516 + ... + 2102956.

It is an arithmetic number, because the mean of its divisors is an integer number (9803174640).

Almost surely, 2^123235221076 is an apocalyptic number.

It is an amenable number.

123235221076 is a deficient number, since it is larger than the sum of its proper divisors (112040970284).

123235221076 is a wasteful number, since it uses less digits than its factorization.

123235221076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106575 (or 106573 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 123235221076 its reverse (670122532321), we get a palindrome (793357753397).

The spelling of 123235221076 in words is "one hundred twenty-three billion, two hundred thirty-five million, two hundred twenty-one thousand, seventy-six".