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120133087 is a prime number
BaseRepresentation
bin1110010100100…
…01010111011111
322101001101121121
413022101113133
5221223224322
615530511411
72656054144
oct712212737
9271041547
10120133087
11618a2848
1234295567
131bb72689
1411d523cb
15a82eec7
hex72915df

120133087 has 2 divisors, whose sum is σ = 120133088. Its totient is φ = 120133086.

The previous prime is 120133049. The next prime is 120133127. The reversal of 120133087 is 780331021.

It is a weak prime.

It is an emirp because it is prime and its reverse (780331021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120133087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120133007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60066543 + 60066544.

It is an arithmetic number, because the mean of its divisors is an integer number (60066544).

Almost surely, 2120133087 is an apocalyptic number.

120133087 is a deficient number, since it is larger than the sum of its proper divisors (1).

120133087 is an equidigital number, since it uses as much as digits as its factorization.

120133087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 120133087 is about 10960.5240294431. The cubic root of 120133087 is about 493.4246923674.

The spelling of 120133087 in words is "one hundred twenty million, one hundred thirty-three thousand, eighty-seven".