126034197 has 4 divisors (see below), whose sum is σ = 168045600. Its totient is φ = 84022796.

The previous prime is 126034177. The next prime is 126034231. The reversal of 126034197 is 791430621.

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 126034197 - 2²⁴ = 109256981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126034177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21005697 + ... + 21005702.

It is an arithmetic number, because the mean of its divisors is an integer number (42011400).

Almost surely, 2^126034197 is an apocalyptic number.

It is an amenable number.

126034197 is a deficient number, since it is larger than the sum of its proper divisors (42011403).

126034197 is an equidigital number, since it uses as much as digits as its factorization.

126034197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42011402.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 126034197 is about 11226.4953124294. The cubic root of 126034197 is about 501.3751438250.

The spelling of 126034197 in words is "one hundred twenty-six million, thirty-four thousand, one hundred ninety-seven".