123411212434 has 8 divisors (see below), whose sum is σ = 187460069760. Its totient is φ = 60924522516.

The previous prime is 123411212321. The next prime is 123411212437. The reversal of 123411212434 is 434212114321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (123411212437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 390541654 + ... + 390541969.

It is an arithmetic number, because the mean of its divisors is an integer number (23432508720).

Almost surely, 2^123411212434 is an apocalyptic number.

123411212434 is a deficient number, since it is larger than the sum of its proper divisors (64048857326).

123411212434 is an equidigital number, since it uses as much as digits as its factorization.

123411212434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781083704.

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

Adding to 123411212434 its reverse (434212114321), we get a palindrome (557623326755).

The spelling of 123411212434 in words is "one hundred twenty-three billion, four hundred eleven million, two hundred twelve thousand, four hundred thirty-four".