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122000027 = 236178597
BaseRepresentation
bin1110100010110…
…01001010011011
322111120020120112
413101121022123
5222213000102
620034514535
73010661132
oct721311233
9274506515
10122000027
1162958476
1234a35a4b
131c377386
14122ba919
15aa9d252
hex745929b

122000027 has 8 divisors (see below), whose sum is σ = 127525536. Its totient is φ = 116492992.

The previous prime is 122000003. The next prime is 122000029. The reversal of 122000027 is 720000221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122000027 - 26 = 121999963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121999975 and 122000020.

It is not an unprimeable number, because it can be changed into a prime (122000029) 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, 9893 + ... + 18489.

It is an arithmetic number, because the mean of its divisors is an integer number (15940692).

Almost surely, 2122000027 is an apocalyptic number.

122000027 is a deficient number, since it is larger than the sum of its proper divisors (5525509).

122000027 is an equidigital number, since it uses as much as digits as its factorization.

122000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 122000027 is about 11045.3622394198. The cubic root of 122000027 is about 495.9676029720.

Adding to 122000027 its reverse (720000221), we get a palindrome (842000248).

The spelling of 122000027 in words is "one hundred twenty-two million, twenty-seven", and thus it is an aban number.

Divisors: 1 23 617 8597 14191 197731 5304349 122000027