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1122402097 is a prime number
BaseRepresentation
bin100001011100110…
…0111111100110001
32220012222221020001
41002321213330301
54244313331342
6303212550001
736546155215
oct10271477461
92805887201
101122402097
11526626343
12273a82301
1314b6c556b
14a90d0945
156880d8b7
hex42e67f31

1122402097 has 2 divisors, whose sum is σ = 1122402098. Its totient is φ = 1122402096.

The previous prime is 1122402091. The next prime is 1122402107. The reversal of 1122402097 is 7902042211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958459681 + 163942416 = 30959^2 + 12804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122402097 - 211 = 1122400049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122402091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561201048 + 561201049.

It is an arithmetic number, because the mean of its divisors is an integer number (561201049).

Almost surely, 21122402097 is an apocalyptic number.

It is an amenable number.

1122402097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122402097 is an equidigital number, since it uses as much as digits as its factorization.

1122402097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1122402097 is about 33502.2700275668. The cubic root of 1122402097 is about 1039.2407232353.

The spelling of 1122402097 in words is "one billion, one hundred twenty-two million, four hundred two thousand, ninety-seven".