131212000213422 has 8 divisors (see below), whose sum is σ = 262424000426856. Its totient is φ = 43737333404472.

The previous prime is 131212000213421. The next prime is 131212000213439. The reversal of 131212000213422 is 224312000212131.

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

131212000213422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131212000213392 and 131212000213401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131212000213421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10934333351113 + ... + 10934333351124.

It is an arithmetic number, because the mean of its divisors is an integer number (32803000053357).

Almost surely, 2^{131212000213422} is an apocalyptic number.

131212000213422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131212000213422 is a wasteful number, since it uses less digits than its factorization.

131212000213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21868666702242.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131212000213422 its reverse (224312000212131), we get a palindrome (355524000425553).

The spelling of 131212000213422 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred thirteen thousand, four hundred twenty-two".