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122049 = 3271191
BaseRepresentation
bin11101110011000001
320012102100
4131303001
512401144
62341013
71015554
oct356301
9205370
10122049
1183774
125a769
1343725
143269b
1526269
hex1dcc1

122049 has 12 divisors (see below), whose sum is σ = 179712. Its totient is φ = 79800.

The previous prime is 122041. The next prime is 122051. The reversal of 122049 is 940221.

It is not a de Polignac number, because 122049 - 23 = 122041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544 + ... + 734.

It is an arithmetic number, because the mean of its divisors is an integer number (14976).

2122049 is an apocalyptic number.

It is an amenable number.

122049 is a deficient number, since it is larger than the sum of its proper divisors (57663).

122049 is a wasteful number, since it uses less digits than its factorization.

122049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 122049 is about 349.3551201858. The cubic root of 122049 is about 49.6033957526.

The spelling of 122049 in words is "one hundred twenty-two thousand, forty-nine".

Divisors: 1 3 9 71 191 213 573 639 1719 13561 40683 122049