123411442412 has 24 divisors (see below), whose sum is σ = 218484604800. Its totient is φ = 60990039936.

The previous prime is 123411442381. The next prime is 123411442423. The reversal of 123411442412 is 214244114321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167708 + ... + 524355.

It is an arithmetic number, because the mean of its divisors is an integer number (9103525200).

Almost surely, 2^123411442412 is an apocalyptic number.

It is an amenable number.

123411442412 is a deficient number, since it is larger than the sum of its proper divisors (95073162388).

123411442412 is a wasteful number, since it uses less digits than its factorization.

123411442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692585 (or 692583 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

Adding to 123411442412 its reverse (214244114321), we get a palindrome (337655556733).

The spelling of 123411442412 in words is "one hundred twenty-three billion, four hundred eleven million, four hundred forty-two thousand, four hundred twelve".