Search a number
-
+
122021120102122 = 2477183220277791
BaseRepresentation
bin11011101111101001000001…
…100001001100111011101010
3121000001002211122211020102001
4123233221001201030323222
5111443143223221231442
61111303421223001214
734462510051455043
oct3357510141147352
9530032748736361
10122021120102122
113597495923934a
121182861629920a
135311708437397
14221bbd48978ca
15e190b18a62b7
hex6efa4184ceea

122021120102122 has 32 divisors (see below), whose sum is σ = 191842572386304. Its totient is φ = 58162147671600.

The previous prime is 122021120102083. The next prime is 122021120102137. The reversal of 122021120102122 is 221201021120221.

It is a self number, because there is not a number n which added to its sum of digits gives 122021120102122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109584954 + ... + 110692837.

It is an arithmetic number, because the mean of its divisors is an integer number (5995080387072).

Almost surely, 2122021120102122 is an apocalyptic number.

122021120102122 is a deficient number, since it is larger than the sum of its proper divisors (69821452284182).

122021120102122 is a wasteful number, since it uses less digits than its factorization.

122021120102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220277994.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122021120102122 its reverse (221201021120221), we get a palindrome (343222141222343).

The spelling of 122021120102122 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twenty million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 47 71 83 94 142 166 3337 3901 5893 6674 7802 11786 276971 553942 220277791 440555582 10353056177 15639723161 18283056653 20706112354 31279446322 36566113306 735066988567 859303662691 1298097022363 1470133977134 1718607325382 2596194044726 61010560051061 122021120102122