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122038 = 2723379
BaseRepresentation
bin11101110010110110
320012101221
4131302312
512401123
62340554
71015540
oct356266
9205357
10122038
1183764
125a75a
1343717
1432690
152625d
hex1dcb6

122038 has 16 divisors (see below), whose sum is σ = 218880. Its totient is φ = 49896.

The previous prime is 122033. The next prime is 122039. The reversal of 122038 is 830221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122033) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 133 + ... + 511.

It is an arithmetic number, because the mean of its divisors is an integer number (13680).

2122038 is an apocalyptic number.

122038 is a deficient number, since it is larger than the sum of its proper divisors (96842).

122038 is a wasteful number, since it uses less digits than its factorization.

122038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122038 is about 349.3393765381. The cubic root of 122038 is about 49.6019054939.

Adding to 122038 its reverse (830221), we get a palindrome (952259).

It can be divided in two parts, 1220 and 38, that multiplied together give a triangular number (46360 = T304).

The spelling of 122038 in words is "one hundred twenty-two thousand, thirty-eight".

Divisors: 1 2 7 14 23 46 161 322 379 758 2653 5306 8717 17434 61019 122038