131622122 has 8 divisors (see below), whose sum is σ = 197510400. Its totient is φ = 65785324.

The previous prime is 131622121. The next prime is 131622151. The reversal of 131622122 is 221226131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131622094 and 131622103.

It is not an unprimeable number, because it can be changed into a prime (131622121) 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, 5672 + ... + 17187.

It is an arithmetic number, because the mean of its divisors is an integer number (24688800).

Almost surely, 2^131622122 is an apocalyptic number.

131622122 is a deficient number, since it is larger than the sum of its proper divisors (65888278).

131622122 is a wasteful number, since it uses less digits than its factorization.

131622122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25740.

The product of its digits is 288, while the sum is 20.

The square root of 131622122 is about 11472.6684777344. The cubic root of 131622122 is about 508.6780089582.

Adding to 131622122 its reverse (221226131), we get a palindrome (352848253).

The spelling of 131622122 in words is "one hundred thirty-one million, six hundred twenty-two thousand, one hundred twenty-two".