123434221411 has 12 divisors (see below), whose sum is σ = 130371951600. Its totient is φ = 116848576368.

The previous prime is 123434221403. The next prime is 123434221439. The reversal of 123434221411 is 114122434321.

It is a happy number.

It is not a de Polignac number, because 123434221411 - 2³ = 123434221403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123434221411.

It is not an unprimeable number, because it can be changed into a prime (123434221441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346545 + ... + 605773.

It is an arithmetic number, because the mean of its divisors is an integer number (10864329300).

Almost surely, 2^123434221411 is an apocalyptic number.

123434221411 is a deficient number, since it is larger than the sum of its proper divisors (6937730189).

123434221411 is a wasteful number, since it uses less digits than its factorization.

123434221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260586 (or 260567 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 123434221411 its reverse (114122434321), we get a palindrome (237556655732).

The spelling of 123434221411 in words is "one hundred twenty-three billion, four hundred thirty-four million, two hundred twenty-one thousand, four hundred eleven".