12124022123 has 8 divisors (see below), whose sum is σ = 12260617056. Its totient is φ = 11987752000.

The previous prime is 12124022117. The next prime is 12124022153. The reversal of 12124022123 is 32122042121.

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 12124022123 - 2¹⁰ = 12124021099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12124022095 and 12124022104.

It is not an unprimeable number, because it can be changed into a prime (12124022153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5738 + ... + 155823.

It is an arithmetic number, because the mean of its divisors is an integer number (1532577132).

Almost surely, 2^12124022123 is an apocalyptic number.

12124022123 is a deficient number, since it is larger than the sum of its proper divisors (136594933).

12124022123 is a wasteful number, since it uses less digits than its factorization.

12124022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162405.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12124022123 its reverse (32122042121), we get a palindrome (44246064244).

The spelling of 12124022123 in words is "twelve billion, one hundred twenty-four million, twenty-two thousand, one hundred twenty-three".