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122022113 is a prime number
BaseRepresentation
bin1110100010111…
…10100011100001
322111121100212112
413101132203201
5222214201423
620035205105
73011112413
oct721364341
9274540775
10122022113
1162973024
1234a46795
131c384445
14122c49b3
15aaa4a78
hex745e8e1

122022113 has 2 divisors, whose sum is σ = 122022114. Its totient is φ = 122022112.

The previous prime is 122022097. The next prime is 122022119. The reversal of 122022113 is 311220221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94322944 + 27699169 = 9712^2 + 5263^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022113 - 24 = 122022097 is a prime.

It is not a weakly prime, because it can be changed into another prime (122022119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011056 + 61011057.

It is an arithmetic number, because the mean of its divisors is an integer number (61011057).

Almost surely, 2122022113 is an apocalyptic number.

It is an amenable number.

122022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022113 is an equidigital number, since it uses as much as digits as its factorization.

122022113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122022113 is about 11046.3619803083. The cubic root of 122022113 is about 495.9975299586.

Adding to 122022113 its reverse (311220221), we get a palindrome (433242334).

The spelling of 122022113 in words is "one hundred twenty-two million, twenty-two thousand, one hundred thirteen".