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122130222012301 = 383331862828597
BaseRepresentation
bin11011110001001110101000…
…011111111101011110001101
3121000102112110011022112011011
4123301032220133331132031
5112001440143313343201
61111425503251325221
734503421516423606
oct3361165037753615
9530375404275134
10122130222012301
1135a07155441268
12118457a42b0811
13531baa4859199
1422231c469adad
15e1bd49bed151
hex6f13a87fd78d

122130222012301 has 4 divisors (see below), whose sum is σ = 122162084844732. Its totient is φ = 122098359179872.

The previous prime is 122130222012283. The next prime is 122130222012311. The reversal of 122130222012301 is 103210222031221.

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 16518323147076 + 105611898865225 = 4064274^2 + 10276765^2 .

It is a cyclic number.

It is not a de Polignac number, because 122130222012301 - 231 = 122128074528653 is a prime.

It is a super-2 number, since 2×1221302220123012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130222012311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15931410466 + ... + 15931418131.

It is an arithmetic number, because the mean of its divisors is an integer number (30540521211183).

Almost surely, 2122130222012301 is an apocalyptic number.

It is an amenable number.

122130222012301 is a deficient number, since it is larger than the sum of its proper divisors (31862832431).

122130222012301 is an equidigital number, since it uses as much as digits as its factorization.

122130222012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31862832430.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122130222012301 its reverse (103210222031221), we get a palindrome (225340444043522).

The spelling of 122130222012301 in words is "one hundred twenty-two trillion, one hundred thirty billion, two hundred twenty-two million, twelve thousand, three hundred one".

Divisors: 1 3833 31862828597 122130222012301