Base | Representation |
---|---|
bin | 111000110111110010… |
… | …1100011111111010000 |
3 | 102200020112101220000212 |
4 | 1301233211203333100 |
5 | 4000111041431000 |
6 | 132034543303252 |
7 | 11552345042213 |
oct | 1615745437720 |
9 | 380215356025 |
10 | 122131202000 |
11 | 47882974795 |
12 | 1b8055aab28 |
13 | b6948ab342 |
14 | 5ca83d577a |
15 | 329c132c35 |
hex | 1c6f963fd0 |
122131202000 has 80 divisors (see below), whose sum is σ = 310856145600. Its totient is φ = 46281283200.
The previous prime is 122131201949. The next prime is 122131202027. The reversal of 122131202000 is 202131221.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568990 + ... + 1644989.
It is an arithmetic number, because the mean of its divisors is an integer number (3885701820).
Almost surely, 2122131202000 is an apocalyptic number.
122131202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122131202000 is an abundant number, since it is smaller than the sum of its proper divisors (188724943600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122131202000 is a wasteful number, since it uses less digits than its factorization.
122131202000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3214021 (or 3214005 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 122131202000 its reverse (202131221), we get a palindrome (122333333221).
The spelling of 122131202000 in words is "one hundred twenty-two billion, one hundred thirty-one million, two hundred two thousand".
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