Base | Representation |
---|---|
bin | 110111111011111000… |
… | …1101000101011011110 |
3 | 102111001110001011212111 |
4 | 1233313301220223132 |
5 | 3432002000213042 |
6 | 131103300024234 |
7 | 11451466340416 |
oct | 1576761505336 |
9 | 374043034774 |
10 | 120121101022 |
11 | 46a4125910a |
12 | 1b34439207a |
13 | b434308490 |
14 | 5b5746b646 |
15 | 31d0927517 |
hex | 1bf7c68ade |
120121101022 has 8 divisors (see below), whose sum is σ = 194041778616. Its totient is φ = 55440508152.
The previous prime is 120121100969. The next prime is 120121101031. The reversal of 120121101022 is 220101121021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1201211010223 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 120121100993 and 120121101011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310021148 + ... + 2310021199.
It is an arithmetic number, because the mean of its divisors is an integer number (24255222327).
Almost surely, 2120121101022 is an apocalyptic number.
120121101022 is a deficient number, since it is larger than the sum of its proper divisors (73920677594).
120121101022 is a wasteful number, since it uses less digits than its factorization.
120121101022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4620042362.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 120121101022 its reverse (220101121021), we get a palindrome (340222222043).
The spelling of 120121101022 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred one thousand, twenty-two".
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