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122313213144037 is a prime number
BaseRepresentation
bin11011110011111001000011…
…100111101110101111100101
3121001002000210010102011202201
4123303321003213232233211
5112012434430031102122
61112045525302334501
734522560305402446
oct3363710347565745
9531060703364681
10122313213144037
1135a77819136a43
121187515372a431
13533311809b566
14222bdc38312cd
15e219a9ce7a27
hex6f3e439eebe5

122313213144037 has 2 divisors, whose sum is σ = 122313213144038. Its totient is φ = 122313213144036.

The previous prime is 122313213144029. The next prime is 122313213144091. The reversal of 122313213144037 is 730441312313221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86422941403236 + 35890271740801 = 9296394^2 + 5990849^2 .

It is a cyclic number.

It is not a de Polignac number, because 122313213144037 - 23 = 122313213144029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122313213143987 and 122313213144005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122313213144137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156606572018 + 61156606572019.

It is an arithmetic number, because the mean of its divisors is an integer number (61156606572019).

Almost surely, 2122313213144037 is an apocalyptic number.

It is an amenable number.

122313213144037 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313213144037 is an equidigital number, since it uses as much as digits as its factorization.

122313213144037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 122313213144037 its reverse (730441312313221), we get a palindrome (852754525457258).

The spelling of 122313213144037 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred thirteen million, one hundred forty-four thousand, thirty-seven".