123522140204 has 24 divisors (see below), whose sum is σ = 216729097200. Its totient is φ = 61599749120.

The previous prime is 123522140201. The next prime is 123522140219. The reversal of 123522140204 is 402041225321.

It is not an unprimeable number, because it can be changed into a prime (123522140201) 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, 2423624 + ... + 2474064.

It is an arithmetic number, because the mean of its divisors is an integer number (9030379050).

Almost surely, 2^123522140204 is an apocalyptic number.

It is an amenable number.

123522140204 is a deficient number, since it is larger than the sum of its proper divisors (93206956996).

123522140204 is a wasteful number, since it uses less digits than its factorization.

123522140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52033 (or 52031 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 123522140204 its reverse (402041225321), we get a palindrome (525563365525).

The spelling of 123522140204 in words is "one hundred twenty-three billion, five hundred twenty-two million, one hundred forty thousand, two hundred four".