123013229999 has 8 divisors (see below), whose sum is σ = 134216721360. Its totient is φ = 111813150400.

The previous prime is 123013229981. The next prime is 123013230007. The reversal of 123013229999 is 999922310321.

It is a happy number.

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 123013229999 - 2⁸ = 123013229743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013229929) 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, 777254 + ... + 922035.

It is an arithmetic number, because the mean of its divisors is an integer number (16777090170).

Almost surely, 2^123013229999 is an apocalyptic number.

123013229999 is a deficient number, since it is larger than the sum of its proper divisors (11203491361).

123013229999 is a wasteful number, since it uses less digits than its factorization.

123013229999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705881.

The product of its (nonzero) digits is 472392, while the sum is 50.

It can be divided in two parts, 12301322 and 9999, that added together give a palindrome (12311321).

The spelling of 123013229999 in words is "one hundred twenty-three billion, thirteen million, two hundred twenty-nine thousand, nine hundred ninety-nine".