Base | Representation |
---|---|
bin | 1110011100111… |
… | …01101011111010 |
3 | 22110010020012121 |
4 | 13032131223322 |
5 | 222013411442 |
6 | 20010231454 |
7 | 3001312264 |
oct | 716355372 |
9 | 273106177 |
10 | 121232122 |
11 | 62483540 |
12 | 3472558a |
13 | 1c1689ab |
14 | 1215ab34 |
15 | a99a967 |
hex | 739dafa |
121232122 has 64 divisors (see below), whose sum is σ = 220579200. Its totient is φ = 49351680.
The previous prime is 121232119. The next prime is 121232123. The reversal of 121232122 is 221232121.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 121232096 and 121232105.
It is not an unprimeable number, because it can be changed into a prime (121232123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 884838 + ... + 884974.
It is an arithmetic number, because the mean of its divisors is an integer number (3446550).
Almost surely, 2121232122 is an apocalyptic number.
121232122 is a deficient number, since it is larger than the sum of its proper divisors (99347078).
121232122 is a wasteful number, since it uses less digits than its factorization.
121232122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271.
The product of its digits is 96, while the sum is 16.
The square root of 121232122 is about 11010.5459446841. The cubic root of 121232122 is about 494.9248221034.
Adding to 121232122 its reverse (221232121), we get a palindrome (342464243).
Subtracting 121232122 from its reverse (221232121), we obtain a palindrome (99999999).
The spelling of 121232122 in words is "one hundred twenty-one million, two hundred thirty-two thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •