133042131222 has 128 divisors (see below), whose sum is σ = 359454412800. Its totient is φ = 31702285440.

The previous prime is 133042131197. The next prime is 133042131259. The reversal of 133042131222 is 222131240331.

It is a junction number, because it is equal to n+sod(n) for n = 133042131192 and 133042131201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 911029 + ... + 1046927.

It is an arithmetic number, because the mean of its divisors is an integer number (2808237600).

Almost surely, 2^133042131222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133042131222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179727206400).

133042131222 is an abundant number, since it is smaller than the sum of its proper divisors (226412281578).

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

133042131222 is a wasteful number, since it uses less digits than its factorization.

133042131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136098.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133042131222 its reverse (222131240331), we get a palindrome (355173371553).

The spelling of 133042131222 in words is "one hundred thirty-three billion, forty-two million, one hundred thirty-one thousand, two hundred twenty-two".