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122002133 = 1111091103
BaseRepresentation
bin1110100010110…
…01101011010101
322111120100110112
413101121223111
5222213032013
620034532405
73011000231
oct721315325
9274510415
10122002133
116295a010
1234a37105
131c378316
14122bb5c1
15aa9dba8
hex7459ad5

122002133 has 4 divisors (see below), whose sum is σ = 133093248. Its totient is φ = 110911020.

The previous prime is 122002129. The next prime is 122002151. The reversal of 122002133 is 331200221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122002133 - 22 = 122002129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5545541 + ... + 5545562.

It is an arithmetic number, because the mean of its divisors is an integer number (33273312).

Almost surely, 2122002133 is an apocalyptic number.

It is an amenable number.

122002133 is a deficient number, since it is larger than the sum of its proper divisors (11091115).

122002133 is a wasteful number, since it uses less digits than its factorization.

122002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091114.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 122002133 is about 11045.4575731384. The cubic root of 122002133 is about 495.9704568013.

Adding to 122002133 its reverse (331200221), we get a palindrome (453202354).

The spelling of 122002133 in words is "one hundred twenty-two million, two thousand, one hundred thirty-three".

Divisors: 1 11 11091103 122002133