123884533 has 2 divisors, whose sum is σ = 123884534. Its totient is φ = 123884532.

The previous prime is 123884459. The next prime is 123884543. The reversal of 123884533 is 335488321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79887844 + 43996689 = 8938^2 + 6633^2 .

It is a cyclic number.

It is not a de Polignac number, because 123884533 - 2⁹ = 123884021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123884492 and 123884501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123884543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61942266 + 61942267.

It is an arithmetic number, because the mean of its divisors is an integer number (61942267).

Almost surely, 2^123884533 is an apocalyptic number.

It is an amenable number.

123884533 is a deficient number, since it is larger than the sum of its proper divisors (1).

123884533 is an equidigital number, since it uses as much as digits as its factorization.

123884533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 123884533 is about 11130.3428967844. The cubic root of 123884533 is about 498.5082645433.

The spelling of 123884533 in words is "one hundred twenty-three million, eight hundred eighty-four thousand, five hundred thirty-three".