129222362 has 8 divisors (see below), whose sum is σ = 194229792. Its totient is φ = 64479100.

The previous prime is 129222341. The next prime is 129222371. The reversal of 129222362 is 263222921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64814 + ... + 66777.

It is an arithmetic number, because the mean of its divisors is an integer number (24278724).

Almost surely, 2^129222362 is an apocalyptic number.

129222362 is a deficient number, since it is larger than the sum of its proper divisors (65007430).

129222362 is a wasteful number, since it uses less digits than its factorization.

129222362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132084.

The product of its digits is 5184, while the sum is 29.

The square root of 129222362 is about 11367.6014180653. The cubic root of 129222362 is about 505.5675897756.

The spelling of 129222362 in words is "one hundred twenty-nine million, two hundred twenty-two thousand, three hundred sixty-two".