123610663 has 8 divisors (see below), whose sum is σ = 135277200. Its totient is φ = 112015680.

The previous prime is 123610661. The next prime is 123610667. The reversal of 123610663 is 366016321.

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

It is a cyclic number.

It is not a de Polignac number, because 123610663 - 2¹ = 123610661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123610661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14238 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (16909650).

Almost surely, 2^123610663 is an apocalyptic number.

123610663 is a deficient number, since it is larger than the sum of its proper divisors (11666537).

123610663 is a wasteful number, since it uses less digits than its factorization.

123610663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35777.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 123610663 is about 11118.0332343450. The cubic root of 123610663 is about 498.1406448343.

Adding to 123610663 its reverse (366016321), we get a palindrome (489626984).

The spelling of 123610663 in words is "one hundred twenty-three million, six hundred ten thousand, six hundred sixty-three".