133126122 has 16 divisors (see below), whose sum is σ = 280265760. Its totient is φ = 42039792.

The previous prime is 133126117. The next prime is 133126127. The reversal of 133126122 is 221621331.

It is an interprime number because it is at equal distance from previous prime (133126117) and next prime (133126127).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (133126127) 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, 583773 + ... + 584000.

It is an arithmetic number, because the mean of its divisors is an integer number (17516610).

Almost surely, 2^133126122 is an apocalyptic number.

133126122 is an abundant number, since it is smaller than the sum of its proper divisors (147139638).

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

133126122 is a wasteful number, since it uses less digits than its factorization.

133126122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167797.

The product of its digits is 432, while the sum is 21.

The square root of 133126122 is about 11538.0293811378. The cubic root of 133126122 is about 510.6081710507.

Adding to 133126122 its reverse (221621331), we get a palindrome (354747453).

The spelling of 133126122 in words is "one hundred thirty-three million, one hundred twenty-six thousand, one hundred twenty-two".