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124225393 is a prime number
BaseRepresentation
bin1110110011110…
…00011101110001
322122202022012111
413121320131301
5223300203033
620154325321
73035620105
oct731703561
9278668174
10124225393
1164138416
1235729841
131c976266
14126d9905
15ad8c7cd
hex7678771

124225393 has 2 divisors, whose sum is σ = 124225394. Its totient is φ = 124225392.

The previous prime is 124225379. The next prime is 124225403. The reversal of 124225393 is 393522421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107806689 + 16418704 = 10383^2 + 4052^2 .

It is a cyclic number.

It is not a de Polignac number, because 124225393 - 213 = 124217201 is a prime.

It is not a weakly prime, because it can be changed into another prime (124225193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62112696 + 62112697.

It is an arithmetic number, because the mean of its divisors is an integer number (62112697).

Almost surely, 2124225393 is an apocalyptic number.

It is an amenable number.

124225393 is a deficient number, since it is larger than the sum of its proper divisors (1).

124225393 is an equidigital number, since it uses as much as digits as its factorization.

124225393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 124225393 is about 11145.6445753487. The cubic root of 124225393 is about 498.9650499013.

The spelling of 124225393 in words is "one hundred twenty-four million, two hundred twenty-five thousand, three hundred ninety-three".