Search a number
-
+
121301102232 = 2334187193059
BaseRepresentation
bin111000011111000011…
…0111110111010011000
3102121002200102110020000
41300332012332322120
53441411040232412
6131420331333000
711522645233242
oct1607606767230
9377080373200
10121301102232
1147497345522
121b6135b1160
13b591919c4b
145c2a073092
15324e3124dc
hex1c3e1bee98

121301102232 has 40 divisors (see below), whose sum is σ = 339755403900. Its totient is φ = 40433700528.

The previous prime is 121301102207. The next prime is 121301102243. The reversal of 121301102232 is 232201103121.

121301102232 is a `hidden beast` number, since 121 + 301 + 10 + 2 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 93595882 + ... + 93597177.

Almost surely, 2121301102232 is an apocalyptic number.

121301102232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121301102232 is an abundant number, since it is smaller than the sum of its proper divisors (218454301668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121301102232 is a wasteful number, since it uses less digits than its factorization.

121301102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187193077 (or 187193064 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121301102232 its reverse (232201103121), we get a palindrome (353502205353).

The spelling of 121301102232 in words is "one hundred twenty-one billion, three hundred one million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 187193059 374386118 561579177 748772236 1123158354 1497544472 1684737531 2246316708 3369475062 4492633416 5054212593 6738950124 10108425186 13477900248 15162637779 20216850372 30325275558 40433700744 60650551116 121301102232