131212224200422 has 8 divisors (see below), whose sum is σ = 203167314891072. Its totient is φ = 63489785903400.

The previous prime is 131212224200381. The next prime is 131212224200437. The reversal of 131212224200422 is 224002422212131.

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, 1058163098329 + ... + 1058163098452.

It is an arithmetic number, because the mean of its divisors is an integer number (25395914361384).

Almost surely, 2^{131212224200422} is an apocalyptic number.

131212224200422 is a deficient number, since it is larger than the sum of its proper divisors (71955090690650).

131212224200422 is a wasteful number, since it uses less digits than its factorization.

131212224200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116326196814.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 131212224200422 its reverse (224002422212131), we get a palindrome (355214646412553).

The spelling of 131212224200422 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred twenty-four million, two hundred thousand, four hundred twenty-two".