Search a number
-
+
122010020111201 = 7910133191460709
BaseRepresentation
bin11011101111011110101011…
…111010000110001101100001
3121000000001012002020021102012
4123233132223322012031201
5111443003010122024301
61111254343543402305
734461635016215345
oct3357365372061541
9530001162207365
10122010020111201
1135970182615932
1211826438a53395
1353106598a0411
14221b4605d9625
15e18b62164ebb
hex6ef7abe86361

122010020111201 has 16 divisors (see below), whose sum is σ = 124781792371200. Its totient is φ = 119269008456000.

The previous prime is 122010020111101. The next prime is 122010020111227. The reversal of 122010020111201 is 102111020010221.

It is a cyclic number.

It is not a de Polignac number, because 122010020111201 - 230 = 122008946369377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010020111251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264600635 + ... + 265061343.

It is an arithmetic number, because the mean of its divisors is an integer number (7798862023200).

Almost surely, 2122010020111201 is an apocalyptic number.

It is an amenable number.

122010020111201 is a deficient number, since it is larger than the sum of its proper divisors (2771772259999).

122010020111201 is a wasteful number, since it uses less digits than its factorization.

122010020111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494080.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122010020111201 its reverse (102111020010221), we get a palindrome (224121040121422).

It can be divided in two parts, 122010020 and 111201, that added together give a palindrome (122121221).

The spelling of 122010020111201 in words is "one hundred twenty-two trillion, ten billion, twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 79 101 7979 33191 460709 2622089 3352291 36396011 46531609 264830989 3675997111 15291392419 1208020001101 1544430634319 122010020111201