Search a number
-
+
122010122021011 = 7236132963341719
BaseRepresentation
bin11011101111011110110001…
…111110110110100010010011
3121000000001110011222211101121
4123233132301332312202103
5111443003212214133021
61111254402023543111
734461640364353450
oct3357366176664223
9530001404884347
10122010122021011
11359702250a1214
1211826466bbaa97
135310674a32293
14221b46dd66827
15e18b6b095741
hex6ef7b1fb6893

122010122021011 has 32 divisors (see below), whose sum is σ = 145748527626240. Its totient is φ = 99864193296384.

The previous prime is 122010122020981. The next prime is 122010122021017. The reversal of 122010122021011 is 110120221010221.

It is a cyclic number.

It is not a de Polignac number, because 122010122021011 - 211 = 122010122018963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122010122021017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2924548810 + ... + 2924590528.

It is an arithmetic number, because the mean of its divisors is an integer number (4554641488320).

Almost surely, 2122010122021011 is an apocalyptic number.

122010122021011 is a deficient number, since it is larger than the sum of its proper divisors (23738405605229).

122010122021011 is a wasteful number, since it uses less digits than its factorization.

122010122021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71995.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122010122021011 its reverse (110120221010221), we get a palindrome (232130343031232).

The spelling of 122010122021011 in words is "one hundred twenty-two trillion, ten billion, one hundred twenty-two million, twenty-one thousand, eleven".

Divisors: 1 7 23 161 613 4291 14099 29633 41719 98693 207431 292033 681559 959537 4770913 6716759 18165029 25573747 127155203 179016229 417795667 588196181 1236259127 2924569669 4117373267 8653813889 28433959921 199037719447 757826844851 5304787913957 17430017431573 122010122021011