133041222 has 12 divisors (see below), whose sum is σ = 288256020. Its totient is φ = 44347068.

The previous prime is 133041221. The next prime is 133041247. The reversal of 133041222 is 222140331.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7391179 = 133041222 / (1 + 3 + 3 + 0 + 4 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 133041195 and 133041204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133041221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3695572 + ... + 3695607.

It is an arithmetic number, because the mean of its divisors is an integer number (24021335).

Almost surely, 2^133041222 is an apocalyptic number.

133041222 is an abundant number, since it is smaller than the sum of its proper divisors (155214798).

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

133041222 is a wasteful number, since it uses less digits than its factorization.

133041222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391187 (or 7391184 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 133041222 is about 11534.3496565693. The cubic root of 133041222 is about 510.4996026950.

Adding to 133041222 its reverse (222140331), we get a palindrome (355181553).

The spelling of 133041222 in words is "one hundred thirty-three million, forty-one thousand, two hundred twenty-two".