123424220302 has 8 divisors (see below), whose sum is σ = 186866576856. Its totient is φ = 61135361352.

The previous prime is 123424220287. The next prime is 123424220323. The reversal of 123424220302 is 203022424321.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 288374133 + ... + 288374560.

It is an arithmetic number, because the mean of its divisors is an integer number (23358322107).

Almost surely, 2^123424220302 is an apocalyptic number.

123424220302 is a deficient number, since it is larger than the sum of its proper divisors (63442356554).

123424220302 is a wasteful number, since it uses less digits than its factorization.

123424220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576748802.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 123424220302 its reverse (203022424321), we get a palindrome (326446644623).

The spelling of 123424220302 in words is "one hundred twenty-three billion, four hundred twenty-four million, two hundred twenty thousand, three hundred two".