131333122 has 8 divisors (see below), whose sum is σ = 200229372. Its totient is φ = 64590000.

The previous prime is 131333089. The next prime is 131333131. The reversal of 131333122 is 221333131.

It can be written as a sum of positive squares in 2 ways, for example, as 124567921 + 6765201 = 11161^2 + 2601^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 131333122.

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, 538129 + ... + 538372.

Almost surely, 2^131333122 is an apocalyptic number.

131333122 is a deficient number, since it is larger than the sum of its proper divisors (68896250).

131333122 is a wasteful number, since it uses less digits than its factorization.

131333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076564.

The product of its digits is 324, while the sum is 19.

The square root of 131333122 is about 11460.0664046942. The cubic root of 131333122 is about 508.3054381778.

Adding to 131333122 its reverse (221333131), we get a palindrome (352666253).

Subtracting 131333122 from its reverse (221333131), we obtain a palindrome (90000009).

The spelling of 131333122 in words is "one hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty-two".