129226202 has 8 divisors (see below), whose sum is σ = 221530656. Its totient is φ = 55382652.

The previous prime is 129226151. The next prime is 129226211. The reversal of 129226202 is 202622921.

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

It is a super-2 number, since 2×129226202² = 33398822566689608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4615208 + ... + 4615235.

It is an arithmetic number, because the mean of its divisors is an integer number (27691332).

Almost surely, 2^129226202 is an apocalyptic number.

129226202 is a deficient number, since it is larger than the sum of its proper divisors (92304454).

129226202 is an equidigital number, since it uses as much as digits as its factorization.

129226202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9230452.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 129226202 is about 11367.7703178768. The cubic root of 129226202 is about 505.5725975784.

The spelling of 129226202 in words is "one hundred twenty-nine million, two hundred twenty-six thousand, two hundred two".