126321196 has 12 divisors (see below), whose sum is σ = 232697080. Its totient is φ = 59836320.

The previous prime is 126321193. The next prime is 126321199. The reversal of 126321196 is 691123621.

It is an interprime number because it is at equal distance from previous prime (126321193) and next prime (126321199).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a house number.

It is not an unprimeable number, because it can be changed into a prime (126321193) 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, 830985 + ... + 831136.

Almost surely, 2^126321196 is an apocalyptic number.

It is an amenable number.

126321196 is a deficient number, since it is larger than the sum of its proper divisors (106375884).

126321196 is a wasteful number, since it uses less digits than its factorization.

126321196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662144 (or 1662142 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 126321196 is about 11239.2702610089. The cubic root of 126321196 is about 501.7554244244.

The spelling of 126321196 in words is "one hundred twenty-six million, three hundred twenty-one thousand, one hundred ninety-six".