123241015 has 8 divisors (see below), whose sum is σ = 154319328. Its totient is φ = 94306080.

The previous prime is 123240989. The next prime is 123241037. The reversal of 123241015 is 510142321.

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

It is not a de Polignac number, because 123241015 - 2⁵ = 123240983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123240983 and 123241001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535716 + ... + 535945.

It is an arithmetic number, because the mean of its divisors is an integer number (19289916).

Almost surely, 2^123241015 is an apocalyptic number.

123241015 is a deficient number, since it is larger than the sum of its proper divisors (31078313).

123241015 is a wasteful number, since it uses less digits than its factorization.

123241015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071689.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 123241015 is about 11101.3969841637. The cubic root of 123241015 is about 497.6435988596.

Adding to 123241015 its reverse (510142321), we get a palindrome (633383336).

The spelling of 123241015 in words is "one hundred twenty-three million, two hundred forty-one thousand, fifteen".