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122735285941 is a prime number
BaseRepresentation
bin111001001001110010…
…1111101011010110101
3102201210122002112102011
41302103211331122311
54002330213122231
6132214523044221
711603331500662
oct1622345753265
9381718075364
10122735285941
1148062961a14
121b953970671
13b75caa6a68
145d24722a69
1532d51aa9b1
hex1c9397d6b5

122735285941 has 2 divisors, whose sum is σ = 122735285942. Its totient is φ = 122735285940.

The previous prime is 122735285927. The next prime is 122735285947. The reversal of 122735285941 is 149582537221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101556305041 + 21178980900 = 318679^2 + 145530^2 .

It is a cyclic number.

It is not a de Polignac number, because 122735285941 - 229 = 122198415029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122735285947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61367642970 + 61367642971.

It is an arithmetic number, because the mean of its divisors is an integer number (61367642971).

Almost surely, 2122735285941 is an apocalyptic number.

It is an amenable number.

122735285941 is a deficient number, since it is larger than the sum of its proper divisors (1).

122735285941 is an equidigital number, since it uses as much as digits as its factorization.

122735285941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 49.

The spelling of 122735285941 in words is "one hundred twenty-two billion, seven hundred thirty-five million, two hundred eighty-five thousand, nine hundred forty-one".