12190120822 has 8 divisors (see below), whose sum is σ = 19947470472. Its totient is φ = 5540964000.

The previous prime is 12190120807. The next prime is 12190120897. The reversal of 12190120822 is 22802109121.

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

It is a congruent number.

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, 277048179 + ... + 277048222.

It is an arithmetic number, because the mean of its divisors is an integer number (2493433809).

Almost surely, 2^12190120822 is an apocalyptic number.

12190120822 is a deficient number, since it is larger than the sum of its proper divisors (7757349650).

12190120822 is a wasteful number, since it uses less digits than its factorization.

12190120822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554096414.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 12190120822 its reverse (22802109121), we get a palindrome (34992229943).

The spelling of 12190120822 in words is "twelve billion, one hundred ninety million, one hundred twenty thousand, eight hundred twenty-two".