123224530402 has 16 divisors (see below), whose sum is σ = 191666865600. Its totient is φ = 59345717200.

The previous prime is 123224530333. The next prime is 123224530421. The reversal of 123224530402 is 204035422321.

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 7 ways as a sum of consecutive naturals, for example, 2510974 + ... + 2559577.

It is an arithmetic number, because the mean of its divisors is an integer number (11979179100).

Almost surely, 2^123224530402 is an apocalyptic number.

123224530402 is a deficient number, since it is larger than the sum of its proper divisors (68442335198).

123224530402 is a wasteful number, since it uses less digits than its factorization.

123224530402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071001.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 123224530402 its reverse (204035422321), we get a palindrome (327259952723).

The spelling of 123224530402 in words is "one hundred twenty-three billion, two hundred twenty-four million, five hundred thirty thousand, four hundred two".