12202012033123 has 4 divisors (see below), whose sum is σ = 13311285854328. Its totient is φ = 11092738211920.

The previous prime is 12202012033073. The next prime is 12202012033157. The reversal of 12202012033123 is 32133021020221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12202012033123 - 2²⁹ = 12201475162211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202012033094 and 12202012033103.

It is not an unprimeable number, because it can be changed into a prime (12202012033423) 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 3 ways as a sum of consecutive naturals, for example, 554636910586 + ... + 554636910607.

It is an arithmetic number, because the mean of its divisors is an integer number (3327821463582).

Almost surely, 2^{12202012033123} is an apocalyptic number.

12202012033123 is a deficient number, since it is larger than the sum of its proper divisors (1109273821205).

12202012033123 is a wasteful number, since it uses less digits than its factorization.

12202012033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109273821204.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12202012033123 its reverse (32133021020221), we get a palindrome (44335033053344).

The spelling of 12202012033123 in words is "twelve trillion, two hundred two billion, twelve million, thirty-three thousand, one hundred twenty-three".