Search a number
-
+
122250134160 = 243257113761977
BaseRepresentation
bin111000111011010101…
…1010000001010010000
3102200112211012021021200
41301312223100022100
54000332013243120
6132054432351200
711555320665210
oct1616653201220
9380484167250
10122250134160
1147934017230
121b8393a5500
13b6b34201bb
145cba114240
1532a77c6e90
hex1c76ad0290

122250134160 has 960 divisors, whose sum is σ = 534861909504. Its totient is φ = 24286003200.

The previous prime is 122250134159. The next prime is 122250134173. The reversal of 122250134160 is 61431052221.

122250134160 is a `hidden beast` number, since 12 + 2 + 250 + 1 + 341 + 60 = 666.

122250134160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 125127592 + ... + 125128568.

Almost surely, 2122250134160 is an apocalyptic number.

122250134160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122250134160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267430954752).

122250134160 is an abundant number, since it is smaller than the sum of its proper divisors (412611775344).

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

122250134160 is a wasteful number, since it uses less digits than its factorization.

122250134160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 122250134160 its reverse (61431052221), we get a palindrome (183681186381).

The spelling of 122250134160 in words is "one hundred twenty-two billion, two hundred fifty million, one hundred thirty-four thousand, one hundred sixty".