163123124 has 6 divisors (see below), whose sum is σ = 285465474. Its totient is φ = 81561560.

The previous prime is 163123111. The next prime is 163123171. The reversal of 163123124 is 421321361.

It can be written as a sum of positive squares in only one way, i.e., 82482724 + 80640400 = 9082^2 + 8980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163123124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20390387 + ... + 20390394.

It is an arithmetic number, because the mean of its divisors is an integer number (47577579).

Almost surely, 2^163123124 is an apocalyptic number.

It is an amenable number.

163123124 is a deficient number, since it is larger than the sum of its proper divisors (122342350).

163123124 is a wasteful number, since it uses less digits than its factorization.

163123124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40780785 (or 40780783 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 163123124 is about 12771.9663325582. The cubic root of 163123124 is about 546.3930627351.

Adding to 163123124 its reverse (421321361), we get a palindrome (584444485).

The spelling of 163123124 in words is "one hundred sixty-three million, one hundred twenty-three thousand, one hundred twenty-four".