Base | Representation |
---|---|
bin | 11011100110100111100000… |
… | …110010110000101000011111 |
3 | 120220211211020221220001002022 |
4 | 123212213200302300220133 |
5 | 111403013243114233343 |
6 | 1110110505401050355 |
7 | 34366635332664524 |
oct | 3346474062605037 |
9 | 526754227801068 |
10 | 121401022024223 |
11 | 35755980018417 |
12 | 117483b87869bb |
13 | 52980b49b25b6 |
14 | 21d9bab2bb14b |
15 | e07dbc397568 |
hex | 6e69e0cb0a1f |
121401022024223 has 16 divisors (see below), whose sum is σ = 127366094131200. Its totient is φ = 115493405116320.
The previous prime is 121401022024193. The next prime is 121401022024253. The reversal of 121401022024223 is 322420220104121.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (121401022024193) and next prime (121401022024253).
It is a cyclic number.
It is not a de Polignac number, because 121401022024223 - 26 = 121401022024159 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 121401022024192 and 121401022024201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121401022024253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21255833 + ... + 26355501.
It is an arithmetic number, because the mean of its divisors is an integer number (7960380883200).
Almost surely, 2121401022024223 is an apocalyptic number.
121401022024223 is a deficient number, since it is larger than the sum of its proper divisors (5965072106977).
121401022024223 is a wasteful number, since it uses less digits than its factorization.
121401022024223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5105302.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 121401022024223 its reverse (322420220104121), we get a palindrome (443821242128344).
The spelling of 121401022024223 in words is "one hundred twenty-one trillion, four hundred one billion, twenty-two million, twenty-four thousand, two hundred twenty-three".
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