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124011007 is a prime number
BaseRepresentation
bin1110110010001…
…00000111111111
322122100102010021
413121010013333
5223221323012
620145553011
73034035061
oct731040777
9278312107
10124011007
116400133a
1235645767
131c8cc7c3
1412681731
15ad49007
hex76441ff

124011007 has 2 divisors, whose sum is σ = 124011008. Its totient is φ = 124011006.

The previous prime is 124011001. The next prime is 124011049. The reversal of 124011007 is 700110421.

It is a weak prime.

It is an emirp because it is prime and its reverse (700110421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124011007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124011001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62005503 + 62005504.

It is an arithmetic number, because the mean of its divisors is an integer number (62005504).

Almost surely, 2124011007 is an apocalyptic number.

124011007 is a deficient number, since it is larger than the sum of its proper divisors (1).

124011007 is an equidigital number, since it uses as much as digits as its factorization.

124011007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 124011007 is about 11136.0229435827. The cubic root of 124011007 is about 498.6778495849.

Adding to 124011007 its reverse (700110421), we get a palindrome (824121428).

The spelling of 124011007 in words is "one hundred twenty-four million, eleven thousand, seven".