109129822 has 8 divisors (see below), whose sum is σ = 166469400. Its totient is φ = 53640024.

The previous prime is 109129799. The next prime is 109129837. The reversal of 109129822 is 228921901.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462297 + ... + 462532.

It is an arithmetic number, because the mean of its divisors is an integer number (20808675).

Almost surely, 2^109129822 is an apocalyptic number.

109129822 is a deficient number, since it is larger than the sum of its proper divisors (57339578).

109129822 is an equidigital number, since it uses as much as digits as its factorization.

109129822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924890.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 109129822 is about 10446.5220049546. The cubic root of 109129822 is about 477.8751884351.

The spelling of 109129822 in words is "one hundred nine million, one hundred twenty-nine thousand, eight hundred twenty-two".