128922114 has 16 divisors (see below), whose sum is σ = 257955552. Its totient is φ = 42955488.

The previous prime is 128922109. The next prime is 128922133. The reversal of 128922114 is 411229821.

It is a happy number.

It is a super-2 number, since 2×128922114² = 33241822956457992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24502 + ... + 29294.

It is an arithmetic number, because the mean of its divisors is an integer number (16122222).

Almost surely, 2^128922114 is an apocalyptic number.

128922114 is an abundant number, since it is smaller than the sum of its proper divisors (129033438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128922114 is a wasteful number, since it uses less digits than its factorization.

128922114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281.

The product of its digits is 2304, while the sum is 30.

The square root of 128922114 is about 11354.3874339394. The cubic root of 128922114 is about 505.1757242269.

The spelling of 128922114 in words is "one hundred twenty-eight million, nine hundred twenty-two thousand, one hundred fourteen".