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1201000007 is a prime number
BaseRepresentation
bin100011110010101…
…1100111001000111
310002200220010021202
41013211130321013
54424424000012
6315101333115
741522221514
oct10745347107
93080803252
101201000007
11566a2a099
1229626719b
13161a846bc
14b571030b
1570686cc2
hex4795ce47

1201000007 has 2 divisors, whose sum is σ = 1201000008. Its totient is φ = 1201000006.

The previous prime is 1200999967. The next prime is 1201000027. The reversal of 1201000007 is 7000001021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201000007 - 212 = 1200995911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201000027) 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, 600500003 + 600500004.

It is an arithmetic number, because the mean of its divisors is an integer number (600500004).

Almost surely, 21201000007 is an apocalyptic number.

1201000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201000007 is an equidigital number, since it uses as much as digits as its factorization.

1201000007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1201000007 is about 34655.4470033211. The cubic root of 1201000007 is about 1062.9536722263.

Adding to 1201000007 its reverse (7000001021), we get a palindrome (8201001028).

The spelling of 1201000007 in words is "one billion, two hundred one million, seven", and thus it is an aban number.