123433421124 has 48 divisors (see below), whose sum is σ = 310540502720. Its totient is φ = 37933660800.

The previous prime is 123433421123. The next prime is 123433421147. The reversal of 123433421124 is 421124334321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 123433421091 and 123433421100.

It is not an unprimeable number, because it can be changed into a prime (123433421123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347902 + ... + 606549.

Almost surely, 2^123433421124 is an apocalyptic number.

It is an amenable number.

123433421124 is an abundant number, since it is smaller than the sum of its proper divisors (187107081596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123433421124 is a wasteful number, since it uses less digits than its factorization.

123433421124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955300 (or 955298 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 123433421124 its reverse (421124334321), we get a palindrome (544557755445).

The spelling of 123433421124 in words is "one hundred twenty-three billion, four hundred thirty-three million, four hundred twenty-one thousand, one hundred twenty-four".