126199244 has 12 divisors (see below), whose sum is σ = 221209800. Its totient is φ = 62996448.

The previous prime is 126199237. The next prime is 126199247. The reversal of 126199244 is 442991621.

It is a junction number, because it is equal to n+sod(n) for n = 126199198 and 126199207.

It is not an unprimeable number, because it can be changed into a prime (126199247) 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, 23009 + ... + 27960.

It is an arithmetic number, because the mean of its divisors is an integer number (18434150).

Almost surely, 2^126199244 is an apocalyptic number.

It is an amenable number.

126199244 is a deficient number, since it is larger than the sum of its proper divisors (95010556).

126199244 is a wasteful number, since it uses less digits than its factorization.

126199244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51592 (or 51590 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 126199244 is about 11233.8436877144. The cubic root of 126199244 is about 501.5939055312.

The spelling of 126199244 in words is "one hundred twenty-six million, one hundred ninety-nine thousand, two hundred forty-four".