Search a number
-
+
122409434246 = 21129191864317
BaseRepresentation
bin111001000000000101…
…0111011110010000110
3102200221220221112220212
41302000022323302012
54001143303343441
6132122322555422
711562264011021
oct1620012736206
9380856845825
10122409434246
1147a05a307a0
121b882808b72
13b70a4271c8
145cd33401b8
1532b6791eeb
hex1c802bbc86

122409434246 has 16 divisors (see below), whose sum is σ = 207213463440. Its totient is φ = 53722008480.

The previous prime is 122409434221. The next prime is 122409434249. The reversal of 122409434246 is 642434904221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122409434249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95931521 + ... + 95932796.

It is an arithmetic number, because the mean of its divisors is an integer number (12950841465).

Almost surely, 2122409434246 is an apocalyptic number.

122409434246 is a deficient number, since it is larger than the sum of its proper divisors (84804029194).

122409434246 is a wasteful number, since it uses less digits than its factorization.

122409434246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191864359.

The product of its (nonzero) digits is 331776, while the sum is 41.

It can be divided in two parts, 122409 and 434246, that added together give a palindrome (556655).

The spelling of 122409434246 in words is "one hundred twenty-two billion, four hundred nine million, four hundred thirty-four thousand, two hundred forty-six".

Divisors: 1 2 11 22 29 58 319 638 191864317 383728634 2110507487 4221014974 5564065193 11128130386 61204717123 122409434246