123424102 has 8 divisors (see below), whose sum is σ = 185342112. Its totient is φ = 61643400.

The previous prime is 123424099. The next prime is 123424109. The reversal of 123424102 is 201424321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 123424102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123424109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32049 + ... + 35692.

It is an arithmetic number, because the mean of its divisors is an integer number (23167764).

Almost surely, 2^123424102 is an apocalyptic number.

123424102 is a deficient number, since it is larger than the sum of its proper divisors (61918010).

123424102 is an equidigital number, since it uses as much as digits as its factorization.

123424102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68654.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 123424102 is about 11109.6400481744. The cubic root of 123424102 is about 497.8899102359.

Adding to 123424102 its reverse (201424321), we get a palindrome (324848423).

The spelling of 123424102 in words is "one hundred twenty-three million, four hundred twenty-four thousand, one hundred two".