133122131016 has 96 divisors (see below), whose sum is σ = 396144318240. Its totient is φ = 37150348032.

The previous prime is 133122130987. The next prime is 133122131017. The reversal of 133122131016 is 610131221331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (133122131017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1265701 + ... + 1366836.

It is an arithmetic number, because the mean of its divisors is an integer number (4126503315).

Almost surely, 2^133122131016 is an apocalyptic number.

It is an amenable number.

133122131016 is an abundant number, since it is smaller than the sum of its proper divisors (263022187224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133122131016 is a wasteful number, since it uses less digits than its factorization.

133122131016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632603 (or 2632592 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 133122131016 its reverse (610131221331), we get a palindrome (743253352347).

The spelling of 133122131016 in words is "one hundred thirty-three billion, one hundred twenty-two million, one hundred thirty-one thousand, sixteen".