131346122 has 8 divisors (see below), whose sum is σ = 197077476. Its totient is φ = 65653632.

The previous prime is 131346121. The next prime is 131346139. The reversal of 131346122 is 221643131.

It can be written as a sum of positive squares in 2 ways, for example, as 114297481 + 17048641 = 10691^2 + 4129^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131346121) 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, 1178 + ... + 16250.

Almost surely, 2^131346122 is an apocalyptic number.

131346122 is a deficient number, since it is larger than the sum of its proper divisors (65731354).

131346122 is a wasteful number, since it uses less digits than its factorization.

131346122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19432.

The product of its digits is 864, while the sum is 23.

The square root of 131346122 is about 11460.6335775995. The cubic root of 131346122 is about 508.3222091507.

Adding to 131346122 its reverse (221643131), we get a palindrome (352989253).

The spelling of 131346122 in words is "one hundred thirty-one million, three hundred forty-six thousand, one hundred twenty-two".