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122133163 = 613895147
BaseRepresentation
bin1110100011110…
…01101010101011
322111211000012111
413101321222223
5222231230123
620041423151
73012054235
oct721715253
9274730174
10122133163
1162a394a9
1234a9aab7
131c3c2b59
1412313255
15aac790d
hex7479aab

122133163 has 8 divisors (see below), whose sum is σ = 124478640. Its totient is φ = 119798880.

The previous prime is 122133133. The next prime is 122133203. The reversal of 122133163 is 361331221.

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 122133163 - 29 = 122132651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122133113) 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, 21156 + ... + 26302.

It is an arithmetic number, because the mean of its divisors is an integer number (15559830).

Almost surely, 2122133163 is an apocalyptic number.

122133163 is a deficient number, since it is larger than the sum of its proper divisors (2345477).

122133163 is an equidigital number, since it uses as much as digits as its factorization.

122133163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597.

The product of its digits is 648, while the sum is 22.

The square root of 122133163 is about 11051.3873789674. The cubic root of 122133163 is about 496.1479503034.

Adding to 122133163 its reverse (361331221), we get a palindrome (483464384).

It can be divided in two parts, 12213 and 3163, that added together give a square (15376 = 1242).

The spelling of 122133163 in words is "one hundred twenty-two million, one hundred thirty-three thousand, one hundred sixty-three".

Divisors: 1 61 389 5147 23729 313967 2002183 122133163