123124140103 has 8 divisors (see below), whose sum is σ = 125460077600. Its totient is φ = 120810136608.

The previous prime is 123124140091. The next prime is 123124140137. The reversal of 123124140103 is 301041421321.

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 123124140103 - 2⁵ = 123124140071 is a prime.

It is a super-2 number, since 2×123124140103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123124141103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5472168 + ... + 5494621.

It is an arithmetic number, because the mean of its divisors is an integer number (15682509700).

Almost surely, 2^123124140103 is an apocalyptic number.

123124140103 is a deficient number, since it is larger than the sum of its proper divisors (2335937497).

123124140103 is a wasteful number, since it uses less digits than its factorization.

123124140103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10967001.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 123124140103 its reverse (301041421321), we get a palindrome (424165561424).

The spelling of 123124140103 in words is "one hundred twenty-three billion, one hundred twenty-four million, one hundred forty thousand, one hundred three".