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121064833 is a prime number
BaseRepresentation
bin1110011011101…
…00110110000001
322102210201201201
413031310312001
5221443033313
620002501201
73000014461
oct715646601
9272721651
10121064833
116237988a
1234664801
131c10a7c6
1412115ba1
15a9660dd
hex7374d81

121064833 has 2 divisors, whose sum is σ = 121064834. Its totient is φ = 121064832.

The previous prime is 121064807. The next prime is 121064843. The reversal of 121064833 is 338460121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108305649 + 12759184 = 10407^2 + 3572^2 .

It is an emirp because it is prime and its reverse (338460121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121064833 is a prime.

It is not a weakly prime, because it can be changed into another prime (121064843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60532416 + 60532417.

It is an arithmetic number, because the mean of its divisors is an integer number (60532417).

Almost surely, 2121064833 is an apocalyptic number.

It is an amenable number.

121064833 is a deficient number, since it is larger than the sum of its proper divisors (1).

121064833 is an equidigital number, since it uses as much as digits as its factorization.

121064833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 121064833 is about 11002.9465598993. The cubic root of 121064833 is about 494.6970673088.

The spelling of 121064833 in words is "one hundred twenty-one million, sixty-four thousand, eight hundred thirty-three".