123124132231 has 8 divisors (see below), whose sum is σ = 127106224128. Its totient is φ = 119142687000.

The previous prime is 123124132181. The next prime is 123124132237. The reversal of 123124132231 is 132231421321.

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 123124132231 - 2¹¹ = 123124130183 is a prime.

It is a super-2 number, since 2×123124132231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123124132196 and 123124132205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123124132237) 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, 241266 + ... + 551776.

It is an arithmetic number, because the mean of its divisors is an integer number (15888278016).

Almost surely, 2^123124132231 is an apocalyptic number.

123124132231 is a deficient number, since it is larger than the sum of its proper divisors (3982091897).

123124132231 is a wasteful number, since it uses less digits than its factorization.

123124132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323333.

The product of its digits is 1728, while the sum is 25.

Adding to 123124132231 its reverse (132231421321), we get a palindrome (255355553552).

The spelling of 123124132231 in words is "one hundred twenty-three billion, one hundred twenty-four million, one hundred thirty-two thousand, two hundred thirty-one".