12203120042 has 8 divisors (see below), whose sum is σ = 18317404800. Its totient is φ = 6097318444.

The previous prime is 12203119963. The next prime is 12203120077. The reversal of 12203120042 is 24002130221.

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

It is a super-3 number, since 3×12203120042³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12203120042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117192 + ... + 2122947.

It is an arithmetic number, because the mean of its divisors is an integer number (2289675600).

Almost surely, 2^12203120042 is an apocalyptic number.

12203120042 is a deficient number, since it is larger than the sum of its proper divisors (6114284758).

12203120042 is a wasteful number, since it uses less digits than its factorization.

12203120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241580.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12203120042 its reverse (24002130221), we get a palindrome (36205250263).

The spelling of 12203120042 in words is "twelve billion, two hundred three million, one hundred twenty thousand, forty-two".