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122444434001 = 709172700189
BaseRepresentation
bin111001000001001000…
…0011100101001010001
3102201001100210201120002
41302002100130221101
54001231233342001
6132130013055345
711563200342101
oct1620220345121
9381040721502
10122444434001
1147a2376660a
121b892487555
13b71475cb16
145cd7c51201
1532b98a746b
hex1c8241ca51

122444434001 has 4 divisors (see below), whose sum is σ = 122617134900. Its totient is φ = 122271733104.

The previous prime is 122444433997. The next prime is 122444434037. The reversal of 122444434001 is 100434444221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6670968976 + 115773465025 = 81676^2 + 340255^2 .

It is a cyclic number.

It is not a de Polignac number, because 122444434001 - 22 = 122444433997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122444434501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86349386 + ... + 86350803.

It is an arithmetic number, because the mean of its divisors is an integer number (30654283725).

Almost surely, 2122444434001 is an apocalyptic number.

It is an amenable number.

122444434001 is a deficient number, since it is larger than the sum of its proper divisors (172700899).

122444434001 is an equidigital number, since it uses as much as digits as its factorization.

122444434001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172700898.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 122444434001 its reverse (100434444221), we get a palindrome (222878878222).

The spelling of 122444434001 in words is "one hundred twenty-two billion, four hundred forty-four million, four hundred thirty-four thousand, one".

Divisors: 1 709 172700189 122444434001