128083822 has 8 divisors (see below), whose sum is σ = 192965400. Its totient is φ = 63762024.

The previous prime is 128083817. The next prime is 128083843. The reversal of 128083822 is 228380821.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139372 + ... + 140287.

It is an arithmetic number, because the mean of its divisors is an integer number (24120675).

Almost surely, 2^128083822 is an apocalyptic number.

128083822 is a deficient number, since it is larger than the sum of its proper divisors (64881578).

128083822 is a wasteful number, since it uses less digits than its factorization.

128083822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279890.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 128083822 is about 11317.4123367491. The cubic root of 128083822 is about 504.0784054346.

The spelling of 128083822 in words is "one hundred twenty-eight million, eighty-three thousand, eight hundred twenty-two".