126691196 has 12 divisors (see below), whose sum is σ = 222101880. Its totient is φ = 63233520.

The previous prime is 126691177. The next prime is 126691211. The reversal of 126691196 is 691196621.

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, 25451 + ... + 30018.

It is an arithmetic number, because the mean of its divisors is an integer number (18508490).

Almost surely, 2^126691196 is an apocalyptic number.

It is an amenable number.

126691196 is a deficient number, since it is larger than the sum of its proper divisors (95410684).

126691196 is a wasteful number, since it uses less digits than its factorization.

126691196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56044 (or 56042 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 126691196 is about 11255.7183689003. The cubic root of 126691196 is about 502.2448343543.

The spelling of 126691196 in words is "one hundred twenty-six million, six hundred ninety-one thousand, one hundred ninety-six".