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1042120337 is a prime number
BaseRepresentation
bin111110000111010…
…111111010010001
32200121221012100112
4332013113322101
54113240322322
6251224131105
734552606466
oct7607277221
92617835315
101042120337
11495282485
12251006a95
13137b96b6b
149c59366d
15617515e2
hex3e1d7e91

1042120337 has 2 divisors, whose sum is σ = 1042120338. Its totient is φ = 1042120336.

The previous prime is 1042120301. The next prime is 1042120369. The reversal of 1042120337 is 7330212401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 897062401 + 145057936 = 29951^2 + 12044^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042120337 - 218 = 1041858193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042123337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521060168 + 521060169.

It is an arithmetic number, because the mean of its divisors is an integer number (521060169).

Almost surely, 21042120337 is an apocalyptic number.

It is an amenable number.

1042120337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042120337 is an equidigital number, since it uses as much as digits as its factorization.

1042120337 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 23.

The square root of 1042120337 is about 32281.8886839045. Note that the first 3 decimals coincide. The cubic root of 1042120337 is about 1013.8474746820.

Adding to 1042120337 its reverse (7330212401), we get a palindrome (8372332738).

The spelling of 1042120337 in words is "one billion, forty-two million, one hundred twenty thousand, three hundred thirty-seven".