989357122 has 16 divisors (see below), whose sum is σ = 1599615360. Its totient is φ = 456219792.

The previous prime is 989357119. The next prime is 989357123. The reversal of 989357122 is 221753989.

It is not an unprimeable number, because it can be changed into a prime (989357123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13879 + ... + 46597.

It is an arithmetic number, because the mean of its divisors is an integer number (99975960).

Almost surely, 2^989357122 is an apocalyptic number.

989357122 is a deficient number, since it is larger than the sum of its proper divisors (610258238).

989357122 is a wasteful number, since it uses less digits than its factorization.

989357122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33897.

The product of its digits is 272160, while the sum is 46.

The square root of 989357122 is about 31454.0477840293. The cubic root of 989357122 is about 996.4397134023.

The spelling of 989357122 in words is "nine hundred eighty-nine million, three hundred fifty-seven thousand, one hundred twenty-two".