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122442343001 = 1187611270531
BaseRepresentation
bin111001000001000100…
…0011110001001011001
3102201001012212111020122
41302002020132021121
54001230214434001
6132125500203025
711563143512636
oct1620210361131
9381035774218
10122442343001
1147a22568610
121b891839475
13b7141aa144
145cd786918d
1532b95e2b1b
hex1c8221e259

122442343001 has 8 divisors (see below), whose sum is σ = 133588816608. Its totient is φ = 111298428000.

The previous prime is 122442342961. The next prime is 122442343021. The reversal of 122442343001 is 100343244221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122442343001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122442343021) 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, 538895 + ... + 731636.

It is an arithmetic number, because the mean of its divisors is an integer number (16698602076).

Almost surely, 2122442343001 is an apocalyptic number.

122442343001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122442343001 is a deficient number, since it is larger than the sum of its proper divisors (11146473607).

122442343001 is a wasteful number, since it uses less digits than its factorization.

122442343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279303.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122442343001 its reverse (100343244221), we get a palindrome (222785587222).

The spelling of 122442343001 in words is "one hundred twenty-two billion, four hundred forty-two million, three hundred forty-three thousand, one".

Divisors: 1 11 8761 96371 1270531 13975841 11131122091 122442343001