122988 has 24 divisors (see below), whose sum is σ = 295792. Its totient is φ = 39744.
The previous prime is 122971. The next prime is 123001. The reversal of 122988 is 889221.
122988 is nontrivially palindromic in base 11.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306 + ... + 582.
2122988 is an apocalyptic number.
It is an amenable number.
122988 is an abundant number, since it is smaller than the sum of its proper divisors (172804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122988 is a wasteful number, since it uses less digits than its factorization.
122988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321 (or 319 counting only the distinct ones).
The product of its digits is 2304, while the sum is 30.
The square root of 122988 is about 350.6964499393. The cubic root of 122988 is about 49.7302809826.
The spelling of 122988 in words is "one hundred twenty-two thousand, nine hundred eighty-eight".
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