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122300133301 = 155081788621
BaseRepresentation
bin111000111100110100…
…1111110111110110101
3102200200022021111012201
41301321221332332311
54000432313231201
6132103420144501
711556465660253
oct1617151767665
9380608244181
10122300133301
114795a267335
121b852098131
13b6c08a80a8
145cc2a0b5d3
1532abda1801
hex1c79a7efb5

122300133301 has 4 divisors (see below), whose sum is σ = 122301077004. Its totient is φ = 122299189600.

The previous prime is 122300133257. The next prime is 122300133331. The reversal of 122300133301 is 103331003221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 103331003221 = 725314246657.

It can be written as a sum of positive squares in 2 ways, for example, as 30206092401 + 92094040900 = 173799^2 + 303470^2 .

It is a cyclic number.

It is not a de Polignac number, because 122300133301 - 29 = 122300132789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122300133331) 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, 239230 + ... + 549391.

It is an arithmetic number, because the mean of its divisors is an integer number (30575269251).

Almost surely, 2122300133301 is an apocalyptic number.

It is an amenable number.

122300133301 is a deficient number, since it is larger than the sum of its proper divisors (943703).

122300133301 is an equidigital number, since it uses as much as digits as its factorization.

122300133301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943702.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 122300133301 its reverse (103331003221), we get a palindrome (225631136522).

The spelling of 122300133301 in words is "one hundred twenty-two billion, three hundred million, one hundred thirty-three thousand, three hundred one".

Divisors: 1 155081 788621 122300133301