Search a number
-
+
122125097 is a prime number
BaseRepresentation
bin1110100011101…
…11101100101001
322111210121010202
413101313230221
5222231000342
620041321545
73012021563
oct721675451
9274717122
10122125097
1162a33436
1234a962b5
131c3bc293
1412310333
15aac5332
hex7477b29

122125097 has 2 divisors, whose sum is σ = 122125098. Its totient is φ = 122125096.

The previous prime is 122125079. The next prime is 122125109. The reversal of 122125097 is 790521221.

Together with previous prime (122125079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113720896 + 8404201 = 10664^2 + 2899^2 .

It is a cyclic number.

It is not a de Polignac number, because 122125097 - 26 = 122125033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122125057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61062548 + 61062549.

It is an arithmetic number, because the mean of its divisors is an integer number (61062549).

Almost surely, 2122125097 is an apocalyptic number.

It is an amenable number.

122125097 is a deficient number, since it is larger than the sum of its proper divisors (1).

122125097 is an equidigital number, since it uses as much as digits as its factorization.

122125097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 122125097 is about 11051.0224413852. The cubic root of 122125097 is about 496.1370277514.

The spelling of 122125097 in words is "one hundred twenty-two million, one hundred twenty-five thousand, ninety-seven".