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112122001205 = 5179125275979
BaseRepresentation
bin110100001101011111…
…1011111011100110101
3101201101222022210210022
41220122333133130311
53314111213014310
6123301431334525
711046326166614
oct1503277373465
9351358283708
10112122001205
1143606a46015
1219891521445
13a75b01c016
1455d8d5987b
152db3558a55
hex1a1afdf735

112122001205 has 8 divisors (see below), whose sum is σ = 135298058400. Its totient is φ = 89196496336.

The previous prime is 112122001163. The next prime is 112122001223. The reversal of 112122001205 is 502100221211.

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 112122001205 - 218 = 112121739061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62637095 + ... + 62638884.

It is an arithmetic number, because the mean of its divisors is an integer number (16912257300).

Almost surely, 2112122001205 is an apocalyptic number.

It is an amenable number.

112122001205 is a deficient number, since it is larger than the sum of its proper divisors (23176057195).

112122001205 is a wasteful number, since it uses less digits than its factorization.

112122001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125276163.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 112122001205 its reverse (502100221211), we get a palindrome (614222222416).

The spelling of 112122001205 in words is "one hundred twelve billion, one hundred twenty-two million, one thousand, two hundred five".

Divisors: 1 5 179 895 125275979 626379895 22424400241 112122001205