131035121422 has 8 divisors (see below), whose sum is σ = 206897560200. Its totient is φ = 62069268024.

The previous prime is 131035121419. The next prime is 131035121443. The reversal of 131035121422 is 224121530131.

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 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, 1724146297 + ... + 1724146372.

It is an arithmetic number, because the mean of its divisors is an integer number (25862195025).

Almost surely, 2^131035121422 is an apocalyptic number.

131035121422 is a deficient number, since it is larger than the sum of its proper divisors (75862438778).

131035121422 is a wasteful number, since it uses less digits than its factorization.

131035121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448292690.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 131035121422 its reverse (224121530131), we get a palindrome (355156651553).

The spelling of 131035121422 in words is "one hundred thirty-one billion, thirty-five million, one hundred twenty-one thousand, four hundred twenty-two".