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122701 is a prime number
BaseRepresentation
bin11101111101001101
320020022111
4131331031
512411301
62344021
71020505
oct357515
9206274
10122701
1184207
125b011
1343b07
1432a05
1526551
hex1df4d

122701 has 2 divisors, whose sum is σ = 122702. Its totient is φ = 122700.

The previous prime is 122693. The next prime is 122719. The reversal of 122701 is 107221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121801 + 900 = 349^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 122701 - 23 = 122693 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61350 + 61351.

It is an arithmetic number, because the mean of its divisors is an integer number (61351).

2122701 is an apocalyptic number.

It is an amenable number.

122701 is a deficient number, since it is larger than the sum of its proper divisors (1).

122701 is an equidigital number, since it uses as much as digits as its factorization.

122701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 122701 is about 350.2870251665. The cubic root of 122701 is about 49.6915679725.

Adding to 122701 its reverse (107221), we get a palindrome (229922).

The spelling of 122701 in words is "one hundred twenty-two thousand, seven hundred one", and thus it is an iban number.