123482081 has 4 divisors (see below), whose sum is σ = 123734064. Its totient is φ = 123230100.

The previous prime is 123482063. The next prime is 123482123. The reversal of 123482081 is 180284321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123482081 - 2⁶ = 123482017 is a prime.

It is a super-2 number, since 2×123482081² = 30495648656181122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123482011) 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, 125255 + ... + 126236.

It is an arithmetic number, because the mean of its divisors is an integer number (30933516).

Almost surely, 2^123482081 is an apocalyptic number.

It is an amenable number.

123482081 is a deficient number, since it is larger than the sum of its proper divisors (251983).

123482081 is an equidigital number, since it uses as much as digits as its factorization.

123482081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251982.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 123482081 is about 11112.2491422754. The cubic root of 123482081 is about 497.9678600033.

The spelling of 123482081 in words is "one hundred twenty-three million, four hundred eighty-two thousand, eighty-one".