Base | Representation |
---|---|
bin | 1110100011101… |
… | …01011100001100 |
3 | 22111210010110100 |
4 | 13101311130030 |
5 | 222230201402 |
6 | 20041211100 |
7 | 3011652615 |
oct | 721653414 |
9 | 274703410 |
10 | 122115852 |
11 | 62a274a1 |
12 | 34a90a90 |
13 | 1c3b8001 |
14 | 1230ac0c |
15 | aac271c |
hex | 747570c |
122115852 has 36 divisors (see below), whose sum is σ = 309845536. Its totient is φ = 40551840.
The previous prime is 122115841. The next prime is 122115859. The reversal of 122115852 is 258511221.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (122115859) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3498 + ... + 16014.
Almost surely, 2122115852 is an apocalyptic number.
122115852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122115852 is an abundant number, since it is smaller than the sum of its proper divisors (187729684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122115852 is a wasteful number, since it uses less digits than its factorization.
122115852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12798 (or 12793 counting only the distinct ones).
The product of its digits is 1600, while the sum is 27.
The square root of 122115852 is about 11050.6041463804. The cubic root of 122115852 is about 496.1245080682.
The spelling of 122115852 in words is "one hundred twenty-two million, one hundred fifteen thousand, eight hundred fifty-two".
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