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122016116 = 2252158549
BaseRepresentation
bin1110100010111…
…01000101110100
322111121001122102
413101131011310
5222214003431
620035121232
73011056055
oct721350564
9274531572
10122016116
1162969572
1234a43218
131c3817b1
14122c272c
15aaa2dcb
hex745d174

122016116 has 12 divisors (see below), whose sum is σ = 213941700. Its totient is φ = 60889920.

The previous prime is 122016113. The next prime is 122016143. The reversal of 122016116 is 611610221.

It can be written as a sum of positive squares in 2 ways, for example, as 41088100 + 80928016 = 6410^2 + 8996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122016113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27191 + ... + 31358.

It is an arithmetic number, because the mean of its divisors is an integer number (17828475).

Almost surely, 2122016116 is an apocalyptic number.

It is an amenable number.

122016116 is a deficient number, since it is larger than the sum of its proper divisors (91925584).

122016116 is a wasteful number, since it uses less digits than its factorization.

122016116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59074 (or 59072 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 122016116 is about 11046.0905301378. The cubic root of 122016116 is about 495.9894042568.

Adding to 122016116 its reverse (611610221), we get a palindrome (733626337).

The spelling of 122016116 in words is "one hundred twenty-two million, sixteen thousand, one hundred sixteen".

Divisors: 1 2 4 521 1042 2084 58549 117098 234196 30504029 61008058 122016116