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122032201301 = 564372162273
BaseRepresentation
bin111000110100110101…
…1111001111001010101
3102122222122010010121022
41301221223321321111
53444410220420201
6132021045330525
711550033411353
oct1615153717125
9378878103538
10122032201301
1147831aa602a
121b798406a45
13b67a22764a
145c991c47d3
1532935c941b
hex1c69af9e55

122032201301 has 4 divisors (see below), whose sum is σ = 122034420012. Its totient is φ = 122029982592.

The previous prime is 122032201271. The next prime is 122032201339. The reversal of 122032201301 is 103102230221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103102230221 = 113912409117.

It can be written as a sum of positive squares in 2 ways, for example, as 113080203076 + 8951998225 = 336274^2 + 94615^2 .

It is a cyclic number.

It is not a de Polignac number, because 122032201301 - 218 = 122031939157 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 122032201301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032201381) 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, 1024700 + ... + 1137573.

It is an arithmetic number, because the mean of its divisors is an integer number (30508605003).

Almost surely, 2122032201301 is an apocalyptic number.

It is an amenable number.

122032201301 is a deficient number, since it is larger than the sum of its proper divisors (2218711).

122032201301 is an equidigital number, since it uses as much as digits as its factorization.

122032201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218710.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122032201301 its reverse (103102230221), we get a palindrome (225134431522).

The spelling of 122032201301 in words is "one hundred twenty-two billion, thirty-two million, two hundred one thousand, three hundred one".

Divisors: 1 56437 2162273 122032201301