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124441039 is a prime number
BaseRepresentation
bin1110110101011…
…01000111001111
322200011021000101
413122231013033
5223324103124
620203111531
73040505602
oct732550717
9280137011
10124441039
1164275438
12358125a7
131ca20468
1412754339
15add1644
hex76ad1cf

124441039 has 2 divisors, whose sum is σ = 124441040. Its totient is φ = 124441038.

The previous prime is 124441033. The next prime is 124441067. The reversal of 124441039 is 930144421.

It is an a-pointer prime, because the next prime (124441067) can be obtained adding 124441039 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (930144421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124441039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124440998 and 124441016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124441033) 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, 62220519 + 62220520.

It is an arithmetic number, because the mean of its divisors is an integer number (62220520).

Almost surely, 2124441039 is an apocalyptic number.

124441039 is a deficient number, since it is larger than the sum of its proper divisors (1).

124441039 is an equidigital number, since it uses as much as digits as its factorization.

124441039 is an odious number, because the sum of its binary digits is odd.

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

The square root of 124441039 is about 11155.3143837366. The cubic root of 124441039 is about 499.2536050101.

The spelling of 124441039 in words is "one hundred twenty-four million, four hundred forty-one thousand, thirty-nine".