126769201 has 8 divisors (see below), whose sum is σ = 136661504. Its totient is φ = 116897040.

The previous prime is 126769189. The next prime is 126769211. The reversal of 126769201 is 102967621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126769201 - 2⁷ = 126769073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126769211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9646 + ... + 18616.

It is an arithmetic number, because the mean of its divisors is an integer number (17082688).

Almost surely, 2^126769201 is an apocalyptic number.

It is an amenable number.

126769201 is a deficient number, since it is larger than the sum of its proper divisors (9892303).

126769201 is a wasteful number, since it uses less digits than its factorization.

126769201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10071.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 126769201 is about 11259.1829632527. The cubic root of 126769201 is about 502.3478922137.

The spelling of 126769201 in words is "one hundred twenty-six million, seven hundred sixty-nine thousand, two hundred one".