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122071101 = 3177193329
BaseRepresentation
bin1110100011010…
…10100000111101
322111200212001220
413101222200331
5222222233401
620040223553
73011405265
oct721524075
9274625056
10122071101
11629a6909
1234a6abb9
131c3a0829
14122d87a5
15aab4336
hex746a83d

122071101 has 16 divisors (see below), whose sum is σ = 172627200. Its totient is φ = 76464128.

The previous prime is 122071093. The next prime is 122071123. The reversal of 122071101 is 101170221.

It is a cyclic number.

It is not a de Polignac number, because 122071101 - 23 = 122071093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122071151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35005 + ... + 38333.

It is an arithmetic number, because the mean of its divisors is an integer number (10789200).

Almost surely, 2122071101 is an apocalyptic number.

It is an amenable number.

122071101 is a deficient number, since it is larger than the sum of its proper divisors (50556099).

122071101 is a wasteful number, since it uses less digits than its factorization.

122071101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 122071101 is about 11048.5791394188. The cubic root of 122071101 is about 496.0638968259.

The spelling of 122071101 in words is "one hundred twenty-two million, seventy-one thousand, one hundred one".

Divisors: 1 3 17 51 719 2157 3329 9987 12223 36669 56593 169779 2393551 7180653 40690367 122071101