131122133133 has 8 divisors (see below), whose sum is σ = 174846201696. Its totient is φ = 87406410000.

The previous prime is 131122133113. The next prime is 131122133147. The reversal of 131122133133 is 331331221131.

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

It is not a de Polignac number, because 131122133133 - 2⁶ = 131122133069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131122133113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049603 + ... + 2112608.

It is an arithmetic number, because the mean of its divisors is an integer number (21855775212).

Almost surely, 2^131122133133 is an apocalyptic number.

It is an amenable number.

131122133133 is a deficient number, since it is larger than the sum of its proper divisors (43724068563).

131122133133 is a wasteful number, since it uses less digits than its factorization.

131122133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172715.

The product of its digits is 972, while the sum is 24.

Adding to 131122133133 its reverse (331331221131), we get a palindrome (462453354264).

The spelling of 131122133133 in words is "one hundred thirty-one billion, one hundred twenty-two million, one hundred thirty-three thousand, one hundred thirty-three".