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122130222012311 is a prime number
BaseRepresentation
bin11011110001001110101000…
…011111111101011110010111
3121000102112110011022112011112
4123301032220133331132113
5112001440143313343221
61111425503251325235
734503421516423622
oct3361165037753627
9530375404275145
10122130222012311
1135a07155441277
12118457a42b081b
13531baa48591a6
1422231c469adb9
15e1bd49bed15b
hex6f13a87fd797

122130222012311 has 2 divisors, whose sum is σ = 122130222012312. Its totient is φ = 122130222012310.

The previous prime is 122130222012283. The next prime is 122130222012367. The reversal of 122130222012311 is 113210222031221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122130222012311 is a prime.

It is a super-2 number, since 2×1221302220123112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122130222017311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065111006155 + 61065111006156.

It is an arithmetic number, because the mean of its divisors is an integer number (61065111006156).

Almost surely, 2122130222012311 is an apocalyptic number.

122130222012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

122130222012311 is an equidigital number, since it uses as much as digits as its factorization.

122130222012311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122130222012311 its reverse (113210222031221), we get a palindrome (235340444043532).

The spelling of 122130222012311 in words is "one hundred twenty-two trillion, one hundred thirty billion, two hundred twenty-two million, twelve thousand, three hundred eleven".