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122313142124144 = 2443911740963649
BaseRepresentation
bin11011110011111000111111…
…011000110011111001110000
3121001002000121011202222210022
4123303320333120303321300
5112012434303340433034
61112045514244223012
734522555453630406
oct3363707730637160
9531060534688708
10122313142124144
1135a77792039714
121187513399aa68
13533310646375a
14222bdb8225476
15e219a3969b2e
hex6f3e3f633e70

122313142124144 has 20 divisors (see below), whose sum is σ = 237035682874800. Its totient is φ = 61142643317760.

The previous prime is 122313142124093. The next prime is 122313142124161. The reversal of 122313142124144 is 441421241313221.

It is a happy number.

It is a super-3 number, since 3×1223131421241443 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870411569 + ... + 870552080.

It is an arithmetic number, because the mean of its divisors is an integer number (11851784143740).

Almost surely, 2122313142124144 is an apocalyptic number.

It is an amenable number.

122313142124144 is a deficient number, since it is larger than the sum of its proper divisors (114722540750656).

122313142124144 is a wasteful number, since it uses less digits than its factorization.

122313142124144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740968048 (or 1740968042 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

Adding to 122313142124144 its reverse (441421241313221), we get a palindrome (563734383437365).

The spelling of 122313142124144 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred forty-two million, one hundred twenty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 4391 8782 17564 35128 70256 1740963649 3481927298 6963854596 13927709192 27855418384 7644571382759 15289142765518 30578285531036 61156571062072 122313142124144