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122320211031023 = 899679371419911
BaseRepresentation
bin11011110011111111100100…
…101110100011001111101111
3121001002200211211011200001012
4123303333210232203033233
5112013043243010443043
61112053043523335435
734523225600431355
oct3363774456431757
9531080754150035
10122320211031023
1135a7a78a278015
121187658722157b
135333991b147a5
14222c488d9b7d5
15e21c69345a18
hex6f3fe4ba33ef

122320211031023 has 8 divisors (see below), whose sum is σ = 123694810331040. Its totient is φ = 120945616506880.

The previous prime is 122320211031013. The next prime is 122320211031101. The reversal of 122320211031023 is 320130112023221.

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 122320211031023 - 222 = 122320206836719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122320211031023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320211031013) 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, 85436438 + ... + 86856348.

It is an arithmetic number, because the mean of its divisors is an integer number (15461851291380).

Almost surely, 2122320211031023 is an apocalyptic number.

122320211031023 is a deficient number, since it is larger than the sum of its proper divisors (1374599300017).

122320211031023 is an equidigital number, since it uses as much as digits as its factorization.

122320211031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387937.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122320211031023 its reverse (320130112023221), we get a palindrome (442450323054244).

The spelling of 122320211031023 in words is "one hundred twenty-two trillion, three hundred twenty billion, two hundred eleven million, thirty-one thousand, twenty-three".

Divisors: 1 89 967937 1419911 86146393 126372079 1374384393607 122320211031023