123241023 has 12 divisors (see below), whose sum is σ = 178184448. Its totient is φ = 82082400.

The previous prime is 123240989. The next prime is 123241037. The reversal of 123241023 is 320142321.

123241023 is a `hidden beast` number, since 1 + 232 + 410 + 23 = 666.

It is not a de Polignac number, because 123241023 - 2¹⁶ = 123175487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123240987 and 123241005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123243023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4411 + ... + 16307.

It is an arithmetic number, because the mean of its divisors is an integer number (14848704).

Almost surely, 2^123241023 is an apocalyptic number.

123241023 is a deficient number, since it is larger than the sum of its proper divisors (54943425).

123241023 is a wasteful number, since it uses less digits than its factorization.

123241023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054 (or 13051 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 123241023 is about 11101.3973444788. The cubic root of 123241023 is about 497.6436096275.

Adding to 123241023 its reverse (320142321), we get a palindrome (443383344).

The spelling of 123241023 in words is "one hundred twenty-three million, two hundred forty-one thousand, twenty-three".