123332887 has 4 divisors (see below), whose sum is σ = 123525936. Its totient is φ = 123139840.

The previous prime is 123332779. The next prime is 123332897. The reversal of 123332887 is 788233321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788233321 = 83 ⋅9496787.

It is a cyclic number.

It is not a de Polignac number, because 123332887 - 2¹¹ = 123330839 is a prime.

It is a super-2 number, since 2×123332887² = 30422002031509538, 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 (123332897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95563 + ... + 96844.

It is an arithmetic number, because the mean of its divisors is an integer number (30881484).

Almost surely, 2^123332887 is an apocalyptic number.

123332887 is a deficient number, since it is larger than the sum of its proper divisors (193049).

123332887 is an equidigital number, since it uses as much as digits as its factorization.

123332887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193048.

The product of its digits is 48384, while the sum is 37.

The square root of 123332887 is about 11105.5340709036. The cubic root of 123332887 is about 497.7672269571.

The spelling of 123332887 in words is "one hundred twenty-three million, three hundred thirty-two thousand, eight hundred eighty-seven".