12010123123 has 8 divisors (see below), whose sum is σ = 12207536528. Its totient is φ = 11813243904.

The previous prime is 12010123039. The next prime is 12010123129. The reversal of 12010123123 is 32132101021.

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 12010123123 - 2¹⁷ = 12009992051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010123097 and 12010123106.

It is not an unprimeable number, because it can be changed into a prime (12010123129) 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, 88086 + ... + 178267.

It is an arithmetic number, because the mean of its divisors is an integer number (1525942066).

Almost surely, 2^12010123123 is an apocalyptic number.

12010123123 is a deficient number, since it is larger than the sum of its proper divisors (197413405).

12010123123 is an equidigital number, since it uses as much as digits as its factorization.

12010123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267093.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12010123123 its reverse (32132101021), we get a palindrome (44142224144).

The spelling of 12010123123 in words is "twelve billion, ten million, one hundred twenty-three thousand, one hundred twenty-three".