126701166 has 8 divisors (see below), whose sum is σ = 253402344. Its totient is φ = 42233720.

The previous prime is 126701149. The next prime is 126701191. The reversal of 126701166 is 661107621.

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

126701166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10558425 + ... + 10558436.

It is an arithmetic number, because the mean of its divisors is an integer number (31675293).

Almost surely, 2^126701166 is an apocalyptic number.

126701166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126701166 is a wasteful number, since it uses less digits than its factorization.

126701166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21116866.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 126701166 is about 11256.1612461798. The cubic root of 126701166 is about 502.2580087758.

Adding to 126701166 its reverse (661107621), we get a palindrome (787808787).

The spelling of 126701166 in words is "one hundred twenty-six million, seven hundred one thousand, one hundred sixty-six".