124131097 has 2 divisors, whose sum is σ = 124131098. Its totient is φ = 124131096.

The previous prime is 124131083. The next prime is 124131131. The reversal of 124131097 is 790131421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124121881 + 9216 = 11141^2 + 96^2 .

It is an emirp because it is prime and its reverse (790131421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124131097 - 2⁷ = 124130969 is a prime.

It is equal to p_7063435 and since 124131097 and 7063435 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (124131797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62065548 + 62065549.

It is an arithmetic number, because the mean of its divisors is an integer number (62065549).

Almost surely, 2^124131097 is an apocalyptic number.

It is an amenable number.

124131097 is a deficient number, since it is larger than the sum of its proper divisors (1).

124131097 is an equidigital number, since it uses as much as digits as its factorization.

124131097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 124131097 is about 11141.4135997188. The cubic root of 124131097 is about 498.8387678342.

The spelling of 124131097 in words is "one hundred twenty-four million, one hundred thirty-one thousand, ninety-seven".