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122104 = 2315263
BaseRepresentation
bin11101110011111000
320012111101
4131303320
512401404
62341144
71015663
oct356370
9205441
10122104
1183814
125a7b4
1343768
14326da
15262a4
hex1dcf8

122104 has 8 divisors (see below), whose sum is σ = 228960. Its totient is φ = 61048.

The previous prime is 122099. The next prime is 122117. The reversal of 122104 is 401221.

Adding to 122104 its reverse (401221), we get a palindrome (523325).

It can be divided in two parts, 12 and 2104, that added together give a square (2116 = 462).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7624 + ... + 7639.

It is an arithmetic number, because the mean of its divisors is an integer number (28620).

2122104 is an apocalyptic number.

It is an amenable number.

122104 is a deficient number, since it is larger than the sum of its proper divisors (106856).

122104 is a wasteful number, since it uses less digits than its factorization.

122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15269 (or 15265 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 122104 is about 349.4338277843. The cubic root of 122104 is about 49.6108457032.

The spelling of 122104 in words is "one hundred twenty-two thousand, one hundred four", and thus it is an iban number.

Divisors: 1 2 4 8 15263 30526 61052 122104