Search a number
-
+
120122122110 = 2354023199527
BaseRepresentation
bin110111111011111010…
…1100001111101111110
3102111001111222001112120
41233313311201331332
53432002230401420
6131103333543410
711451511122354
oct1576765417576
9374044861476
10120122122110
1146a41896291
121b3447a4b66
13b4345a5183
145b576557d4
1531d0a79d40
hex1bf7d61f7e

120122122110 has 32 divisors (see below), whose sum is σ = 288303155712. Its totient is φ = 32031447840.

The previous prime is 120122122097. The next prime is 120122122123. The reversal of 120122122110 is 11221221021.

It is an interprime number because it is at equal distance from previous prime (120122122097) and next prime (120122122123).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120122122110.

It is a congruent number.

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, 1157167 + ... + 1256693.

It is an arithmetic number, because the mean of its divisors is an integer number (9009473616).

Almost surely, 2120122122110 is an apocalyptic number.

120122122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120122122110 is an abundant number, since it is smaller than the sum of its proper divisors (168181033602).

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

120122122110 is a wasteful number, since it uses less digits than its factorization.

120122122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139768.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120122122110 its reverse (11221221021), we get a palindrome (131343343131).

The spelling of 120122122110 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 40231 80462 99527 120693 199054 201155 241386 298581 402310 497635 597162 603465 995270 1206930 1492905 2985810 4004070737 8008141474 12012212211 20020353685 24024424422 40040707370 60061061055 120122122110