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122322001 = 3130712853
BaseRepresentation
bin1110100101001…
…11110001010001
322112011121020111
413102213301101
5222303301001
620045441321
73013501624
oct722476121
9275147214
10122322001
116305836a
1234b70241
131c45aaa9
1412361dbb
15ab13851
hex74a7c51

122322001 has 8 divisors (see below), whose sum is σ = 126689024. Its totient is φ = 117981360.

The previous prime is 122321959. The next prime is 122322007. The reversal of 122322001 is 100223221.

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 122322001 - 213 = 122313809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122322007) 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, 3091 + ... + 15943.

It is an arithmetic number, because the mean of its divisors is an integer number (15836128).

Almost surely, 2122322001 is an apocalyptic number.

It is an amenable number.

122322001 is a deficient number, since it is larger than the sum of its proper divisors (4367023).

122322001 is a wasteful number, since it uses less digits than its factorization.

122322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13191.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122322001 is about 11059.9277122412. The cubic root of 122322001 is about 496.4035274626.

Adding to 122322001 its reverse (100223221), we get a palindrome (222545222).

The spelling of 122322001 in words is "one hundred twenty-two million, three hundred twenty-two thousand, one".

Divisors: 1 31 307 9517 12853 398443 3945871 122322001