999329122 has 16 divisors (see below), whose sum is σ = 1731458592. Its totient is φ = 427520320.

The previous prime is 999329083. The next prime is 999329129. The reversal of 999329122 is 221923999.

It is not an unprimeable number, because it can be changed into a prime (999329129) 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, 1335628 + ... + 1336375.

It is an arithmetic number, because the mean of its divisors is an integer number (108216162).

Almost surely, 2^999329122 is an apocalyptic number.

999329122 is a deficient number, since it is larger than the sum of its proper divisors (732129470).

999329122 is a wasteful number, since it uses less digits than its factorization.

999329122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672033.

The product of its digits is 157464, while the sum is 46.

The square root of 999329122 is about 31612.1673094396. The cubic root of 999329122 is about 999.7763239728.

The spelling of 999329122 in words is "nine hundred ninety-nine million, three hundred twenty-nine thousand, one hundred twenty-two".