Base | Representation |
---|---|
bin | 11011101111011111110010… |
… | …010111000111000100011100 |
3 | 121000000011020110101122102101 |
4 | 123233133302113013010130 |
5 | 111443012420220401022 |
6 | 1111255101130134444 |
7 | 34462006221151120 |
oct | 3357376227070434 |
9 | 530004213348371 |
10 | 122011202122012 |
11 | 35970729855075 |
12 | 11826708881424 |
13 | 53107b77367b8 |
14 | 221b5335a5580 |
15 | e18bd0cea627 |
hex | 6ef7f25c711c |
122011202122012 has 48 divisors (see below), whose sum is σ = 257019594496000. Its totient is φ = 49508700980544.
The previous prime is 122011202122009. The next prime is 122011202122027. The reversal of 122011202122012 is 210221202110221.
It is a Harshad number since it is a multiple of its sum of digits (19).
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, 67819212 + ... + 69595027.
Almost surely, 2122011202122012 is an apocalyptic number.
It is an amenable number.
122011202122012 is an abundant number, since it is smaller than the sum of its proper divisors (135008392373988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122011202122012 is a wasteful number, since it uses less digits than its factorization.
122011202122012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137415938 (or 137415936 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 122011202122012 its reverse (210221202110221), we get a palindrome (332232404232233).
The spelling of 122011202122012 in words is "one hundred twenty-two trillion, eleven billion, two hundred two million, one hundred twenty-two thousand, twelve".
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