123242402433 has 8 divisors (see below), whose sum is σ = 167017026496. Its totient is φ = 80814690000.

The previous prime is 123242402363. The next prime is 123242402449. The reversal of 123242402433 is 334204242321.

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

It is not a de Polignac number, because 123242402433 - 2¹⁸ = 123242140289 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 123242402433.

It is not an unprimeable number, because it can be changed into a prime (123242402483) 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 7 ways as a sum of consecutive naturals, for example, 336727693 + ... + 336728058.

It is an arithmetic number, because the mean of its divisors is an integer number (20877128312).

Almost surely, 2^123242402433 is an apocalyptic number.

It is an amenable number.

123242402433 is a deficient number, since it is larger than the sum of its proper divisors (43774624063).

123242402433 is an equidigital number, since it uses as much as digits as its factorization.

123242402433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673455815.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 123242402433 its reverse (334204242321), we get a palindrome (457446644754).

The spelling of 123242402433 in words is "one hundred twenty-three billion, two hundred forty-two million, four hundred two thousand, four hundred thirty-three".