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122310401 = 239593863
BaseRepresentation
bin1110100101001…
…00111100000001
322112011000022212
413102210330001
5222302413101
620045311505
73013423043
oct722447401
9275130285
10122310401
116304a684
1234b65595
131c455725
141235ba93
15ab101bb
hex74a4f01

122310401 has 8 divisors (see below), whose sum is σ = 123171840. Its totient is φ = 121452352.

The previous prime is 122310319. The next prime is 122310413. The reversal of 122310401 is 104013221.

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 122310401 - 214 = 122294017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122310451) 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, 141296 + ... + 142158.

It is an arithmetic number, because the mean of its divisors is an integer number (15396480).

Almost surely, 2122310401 is an apocalyptic number.

It is an amenable number.

122310401 is a deficient number, since it is larger than the sum of its proper divisors (861439).

122310401 is an equidigital number, since it uses as much as digits as its factorization.

122310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122310401 is about 11059.4032840836. The cubic root of 122310401 is about 496.3878353742.

Adding to 122310401 its reverse (104013221), we get a palindrome (226323622).

The spelling of 122310401 in words is "one hundred twenty-two million, three hundred ten thousand, four hundred one".

Divisors: 1 239 593 863 141727 206257 511759 122310401