123201024 has 40 divisors (see below), whose sum is σ = 328219320. Its totient is φ = 41066496.

The previous prime is 123201011. The next prime is 123201031. The reversal of 123201024 is 420102321.

It is a junction number, because it is equal to n+sod(n) for n = 123200994 and 123201012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38569 + ... + 41640.

It is an arithmetic number, because the mean of its divisors is an integer number (8205483).

Almost surely, 2^123201024 is an apocalyptic number.

It is an amenable number.

123201024 is an abundant number, since it is smaller than the sum of its proper divisors (205018296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123201024 is an frugal number, since it uses more digits than its factorization.

123201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80230 (or 80214 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 123201024 is about 11099.5956683115. The cubic root of 123201024 is about 497.5897655419.

Adding to 123201024 its reverse (420102321), we get a palindrome (543303345).

The spelling of 123201024 in words is "one hundred twenty-three million, two hundred one thousand, twenty-four".