Search a number
-
+
120200121101 = 1035632072809
BaseRepresentation
bin110111111110001111…
…1000100101100001101
3102111020221201211001002
41233330133010230031
53432132212333401
6131115201430045
711453446112564
oct1577437045415
9374227654032
10120200121101
1146a81920065
121b36693b325
13b4477b4818
145b63b5abdb
1531d7835a6b
hex1bfc7c4b0d

120200121101 has 8 divisors (see below), whose sum is σ = 121582743360. Its totient is φ = 118821645792.

The previous prime is 120200121061. The next prime is 120200121113. The reversal of 120200121101 is 101121002021.

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

It is a cyclic number.

It is not a de Polignac number, because 120200121101 - 210 = 120200120077 is a prime.

It is a super-2 number, since 2×1202001211012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200121121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978416 + ... + 1094393.

It is an arithmetic number, because the mean of its divisors is an integer number (15197842920).

Almost surely, 2120200121101 is an apocalyptic number.

It is an amenable number.

120200121101 is a deficient number, since it is larger than the sum of its proper divisors (1382622259).

120200121101 is a wasteful number, since it uses less digits than its factorization.

120200121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073475.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120200121101 its reverse (101121002021), we get a palindrome (221321123122).

The spelling of 120200121101 in words is "one hundred twenty billion, two hundred million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 103 563 57989 2072809 213499327 1166991467 120200121101