2012232123123 has 8 divisors (see below), whose sum is σ = 2683278098688. Its totient is φ = 1341337114824.

The previous prime is 2012232123103. The next prime is 2012232123173. The reversal of 2012232123123 is 3213212322102.

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

It is not a de Polignac number, because 2012232123123 - 2⁵ = 2012232123091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012232123093 and 2012232123102.

It is not an unprimeable number, because it can be changed into a prime (2012232123103) 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, 37710711 + ... + 37764032.

It is an arithmetic number, because the mean of its divisors is an integer number (335409762336).

Almost surely, 2^{2012232123123} is an apocalyptic number.

2012232123123 is a deficient number, since it is larger than the sum of its proper divisors (671045975565).

2012232123123 is an equidigital number, since it uses as much as digits as its factorization.

2012232123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75483633.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2012232123123 its reverse (3213212322102), we get a palindrome (5225444445225).

The spelling of 2012232123123 in words is "two trillion, twelve billion, two hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty-three".