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121032319 is a prime number
BaseRepresentation
bin1110011011011…
…00111001111111
322102202002010111
413031230321333
5221441013234
620002050451
72666520622
oct715547177
9272662114
10121032319
1162357411
1234649a27
131c0c8a75
1412107db9
15a95b664
hex736ce7f

121032319 has 2 divisors, whose sum is σ = 121032320. Its totient is φ = 121032318.

The previous prime is 121032311. The next prime is 121032383. The reversal of 121032319 is 913230121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121032319 - 23 = 121032311 is a prime.

It is a super-2 number, since 2×1210323192 = 29297644485035522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121032319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121032311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516159 + 60516160.

It is an arithmetic number, because the mean of its divisors is an integer number (60516160).

Almost surely, 2121032319 is an apocalyptic number.

121032319 is a deficient number, since it is larger than the sum of its proper divisors (1).

121032319 is an equidigital number, since it uses as much as digits as its factorization.

121032319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 121032319 is about 11001.4689473724. The cubic root of 121032319 is about 494.6527769337.

The spelling of 121032319 in words is "one hundred twenty-one million, thirty-two thousand, three hundred nineteen".