Search a number
-
+
122121112022 = 2713670995121
BaseRepresentation
bin111000110111011111…
…1000100100111010110
3102200012211102021011222
41301232333010213112
54000101001041042
6132033543130342
711552163216320
oct1615677044726
9380184367158
10122121112022
1147878202a68
121b8021439b2
13b692787840
145ca6d2a610
15329b2dd2d2
hex1c6efc49d6

122121112022 has 16 divisors (see below), whose sum is σ = 225454360992. Its totient is φ = 48311648640.

The previous prime is 122121111997. The next prime is 122121112037. The reversal of 122121112022 is 220211121221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335497379 + ... + 335497742.

It is an arithmetic number, because the mean of its divisors is an integer number (14090897562).

Almost surely, 2122121112022 is an apocalyptic number.

122121112022 is a deficient number, since it is larger than the sum of its proper divisors (103333248970).

122121112022 is a wasteful number, since it uses less digits than its factorization.

122121112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670995143.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122121112022 its reverse (220211121221), we get a palindrome (342332233243).

The spelling of 122121112022 in words is "one hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 7 13 14 26 91 182 670995121 1341990242 4696965847 8722936573 9393931694 17445873146 61060556011 122121112022