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122000533 = 235304371
BaseRepresentation
bin1110100010110…
…01010010010101
322111120021021021
413101121102111
5222213004113
620034521141
73010662454
oct721312225
9274507237
10122000533
1162958896
1234a361b1
131c377685
14122bab9b
15aa9d48d
hex7459495

122000533 has 4 divisors (see below), whose sum is σ = 127304928. Its totient is φ = 116696140.

The previous prime is 122000521. The next prime is 122000537. The reversal of 122000533 is 335000221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 335000221 = 2314565227.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122000533 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 (122000537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652163 + ... + 2652208.

It is an arithmetic number, because the mean of its divisors is an integer number (31826232).

Almost surely, 2122000533 is an apocalyptic number.

It is an amenable number.

122000533 is a deficient number, since it is larger than the sum of its proper divisors (5304395).

122000533 is an equidigital number, since it uses as much as digits as its factorization.

122000533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304394.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 122000533 is about 11045.3851449372. The cubic root of 122000533 is about 495.9682886529.

Adding to 122000533 its reverse (335000221), we get a palindrome (457000754).

The spelling of 122000533 in words is "one hundred twenty-two million, five hundred thirty-three", and thus it is an aban number.

Divisors: 1 23 5304371 122000533