126972202 has 8 divisors (see below), whose sum is σ = 217666656. Its totient is φ = 54416652.

The previous prime is 126972199. The next prime is 126972221. The reversal of 126972202 is 202279621.

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

It is a super-2 number, since 2×126972202² = 32243880161457608, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4534708 + ... + 4534735.

It is an arithmetic number, because the mean of its divisors is an integer number (27208332).

Almost surely, 2^126972202 is an apocalyptic number.

126972202 is a deficient number, since it is larger than the sum of its proper divisors (90694454).

126972202 is an equidigital number, since it uses as much as digits as its factorization.

126972202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069452.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 126972202 is about 11268.1942652760. The cubic root of 126972202 is about 502.6158930072.

The spelling of 126972202 in words is "one hundred twenty-six million, nine hundred seventy-two thousand, two hundred two".