Search a number
-
+
120122212201 = 3130491270879
BaseRepresentation
bin110111111011111010…
…1110111111101101001
3102111001112010122010021
41233313311313331221
53432002241242301
6131103335520441
711451511646125
oct1576765677551
9374045118107
10120122212201
1146a41947a42
121b344829121
13b434607194
145b5767a585
1531d0a968a1
hex1bf7d77f69

120122212201 has 8 divisors (see below), whose sum is σ = 124037888000. Its totient is φ = 116209084320.

The previous prime is 120122212187. The next prime is 120122212321. The reversal of 120122212201 is 102212221021.

It is a happy number.

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 120122212201 - 213 = 120122204009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122215201) 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, 540921 + ... + 729958.

It is an arithmetic number, because the mean of its divisors is an integer number (15504736000).

Almost surely, 2120122212201 is an apocalyptic number.

It is an amenable number.

120122212201 is a deficient number, since it is larger than the sum of its proper divisors (3915675799).

120122212201 is a wasteful number, since it uses less digits than its factorization.

120122212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273959.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120122212201 its reverse (102212221021), we get a palindrome (222334433222).

The spelling of 120122212201 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, two hundred one".

Divisors: 1 31 3049 94519 1270879 39397249 3874910071 120122212201