133122200131 has 4 divisors (see below), whose sum is σ = 134138400264. Its totient is φ = 132106000000.

The previous prime is 133122200087. The next prime is 133122200149. The reversal of 133122200131 is 131002221331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133122200131 - 2²¹ = 133120102979 is a prime.

It is a super-2 number, since 2×133122200131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133122200099 and 133122200108.

It is not an unprimeable number, because it can be changed into a prime (133122207131) 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, 508099870 + ... + 508100131.

It is an arithmetic number, because the mean of its divisors is an integer number (33534600066).

Almost surely, 2^133122200131 is an apocalyptic number.

133122200131 is a deficient number, since it is larger than the sum of its proper divisors (1016200133).

133122200131 is a wasteful number, since it uses less digits than its factorization.

133122200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016200132.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133122200131 its reverse (131002221331), we get a palindrome (264124421462).

The spelling of 133122200131 in words is "one hundred thirty-three billion, one hundred twenty-two million, two hundred thousand, one hundred thirty-one".