123244481 has 8 divisors (see below), whose sum is σ = 126508800. Its totient is φ = 120007008.

The previous prime is 123244411. The next prime is 123244487. The reversal of 123244481 is 184442321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123244481 - 2¹⁸ = 122982337 is a prime.

It is a super-2 number, since 2×123244481² = 30378404193918722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123244487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (15813600).

Almost surely, 2^123244481 is an apocalyptic number.

It is an amenable number.

123244481 is a deficient number, since it is larger than the sum of its proper divisors (3264319).

123244481 is a wasteful number, since it uses less digits than its factorization.

123244481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423.

The product of its digits is 6144, while the sum is 29.

The square root of 123244481 is about 11101.5530895456. The cubic root of 123244481 is about 497.6482640180.

The spelling of 123244481 in words is "one hundred twenty-three million, two hundred forty-four thousand, four hundred eighty-one".