Search a number
-
+
122330121222 = 23709121723629
BaseRepresentation
bin111000111101101110…
…0011000010000000110
3102200202101201000220110
41301323130120100012
54001013002334342
6132110411013450
711560311605511
oct1617334302006
9380671630813
10122330121222
1147975189741
121b86013a286
13b6c6b7771a
145cc69b5d78
1532ae826c9c
hex1c7b718406

122330121222 has 32 divisors (see below), whose sum is σ = 245217016800. Its totient is φ = 40684013568.

The previous prime is 122330121209. The next prime is 122330121257. The reversal of 122330121222 is 222121033221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5165304 + ... + 5188932.

It is an arithmetic number, because the mean of its divisors is an integer number (7663031775).

Almost surely, 2122330121222 is an apocalyptic number.

122330121222 is an abundant number, since it is smaller than the sum of its proper divisors (122886895578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122330121222 is a wasteful number, since it uses less digits than its factorization.

122330121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25560.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122330121222 its reverse (222121033221), we get a palindrome (344451154443).

The spelling of 122330121222 in words is "one hundred twenty-two billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 709 1217 1418 2127 2434 3651 4254 7302 23629 47258 70887 141774 862853 1725706 2588559 5177118 16752961 28756493 33505922 50258883 57512986 86269479 100517766 172538958 20388353537 40776707074 61165060611 122330121222