123662264 has 64 divisors (see below), whose sum is σ = 267494400. Its totient is φ = 53065600.

The previous prime is 123662263. The next prime is 123662269. The reversal of 123662264 is 462266321.

It is a self number, because there is not a number n which added to its sum of digits gives 123662264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123662261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119429 + ... + 120459.

It is an arithmetic number, because the mean of its divisors is an integer number (4179600).

Almost surely, 2^123662264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123662264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133747200).

123662264 is an abundant number, since it is smaller than the sum of its proper divisors (143832136).

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

123662264 is a wasteful number, since it uses less digits than its factorization.

123662264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1120 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 123662264 is about 11120.3535915006. The cubic root of 123662264 is about 498.2099510976.

The spelling of 123662264 in words is "one hundred twenty-three million, six hundred sixty-two thousand, two hundred sixty-four".