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122133 = 3113701
BaseRepresentation
bin11101110100010101
320012112110
4131310111
512402013
62341233
71016034
oct356425
9205473
10122133
1183840
125a819
134378b
143271b
15262c3
hex1dd15

122133 has 8 divisors (see below), whose sum is σ = 177696. Its totient is φ = 74000.

The previous prime is 122131. The next prime is 122147. The reversal of 122133 is 331221.

It is a happy number.

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 122133 - 21 = 122131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131) 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, 1818 + ... + 1883.

It is an arithmetic number, because the mean of its divisors is an integer number (22212).

2122133 is an apocalyptic number.

It is an amenable number.

122133 is a deficient number, since it is larger than the sum of its proper divisors (55563).

122133 is a wasteful number, since it uses less digits than its factorization.

122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its digits is 36, while the sum is 12.

The square root of 122133 is about 349.4753210171. The cubic root of 122133 is about 49.6147729582.

Adding to 122133 its reverse (331221), we get a palindrome (453354).

It can be divided in two parts, 12 and 2133, that added together give a triangular number (2145 = T65).

The spelling of 122133 in words is "one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 11 33 3701 11103 40711 122133