123022663 has 12 divisors (see below), whose sum is σ = 134038848. Its totient is φ = 112777920.

The previous prime is 123022657. The next prime is 123022667. The reversal of 123022663 is 366220321.

It is a happy number.

It is not a de Polignac number, because 123022663 - 2¹³ = 123014471 is a prime.

It is a super-2 number, since 2×123022663² = 30269151223223138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5695 + ... + 16687.

It is an arithmetic number, because the mean of its divisors is an integer number (11169904).

Almost surely, 2^123022663 is an apocalyptic number.

123022663 is a deficient number, since it is larger than the sum of its proper divisors (11016185).

123022663 is a wasteful number, since it uses less digits than its factorization.

123022663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062 (or 11043 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 123022663 is about 11091.5581862965. The cubic root of 123022663 is about 497.3495254623.

Adding to 123022663 its reverse (366220321), we get a palindrome (489242984).

The spelling of 123022663 in words is "one hundred twenty-three million, twenty-two thousand, six hundred sixty-three".