Search a number
-
+
121022131322110 = 2512102213132211
BaseRepresentation
bin11011100001000110101001…
…001001011011110011111110
3120212111121021102012002222011
4123201012221021123303332
5111330311311104301420
61105220444414241434
734330363143110164
oct3341065111336376
9525447242162864
10121022131322110
113561a21a0aaa57
12116a6a96ab627a
13526b451806985
1421c570687d234
15ded0e3cda95a
hex6e11a925bcfe

121022131322110 has 8 divisors (see below), whose sum is σ = 217839836379816. Its totient is φ = 48408852528840.

The previous prime is 121022131322047. The next prime is 121022131322129. The reversal of 121022131322110 is 11223131220121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6051106566096 + ... + 6051106566115.

It is an arithmetic number, because the mean of its divisors is an integer number (27229979547477).

Almost surely, 2121022131322110 is an apocalyptic number.

121022131322110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022131322110 is a deficient number, since it is larger than the sum of its proper divisors (96817705057706).

121022131322110 is a wasteful number, since it uses less digits than its factorization.

121022131322110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102213132218.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 121022131322110 its reverse (11223131220121), we get a palindrome (132245262542231).

The spelling of 121022131322110 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 12102213132211 24204426264422 60511065661055 121022131322110