126387097 has 4 divisors (see below), whose sum is σ = 127352016. Its totient is φ = 125422180.

The previous prime is 126387073. The next prime is 126387113. The reversal of 126387097 is 790783621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126387097 - 2¹⁹ = 125862809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126387007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482263 + ... + 482524.

It is an arithmetic number, because the mean of its divisors is an integer number (31838004).

Almost surely, 2^126387097 is an apocalyptic number.

It is an amenable number.

126387097 is a deficient number, since it is larger than the sum of its proper divisors (964919).

126387097 is an equidigital number, since it uses as much as digits as its factorization.

126387097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964918.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 126387097 is about 11242.2016082260. The cubic root of 126387097 is about 501.8426635069.

The spelling of 126387097 in words is "one hundred twenty-six million, three hundred eighty-seven thousand, ninety-seven".