126472210 has 8 divisors (see below), whose sum is σ = 227649996. Its totient is φ = 50588880.

The previous prime is 126472201. The next prime is 126472259. The reversal of 126472210 is 12274621.

It can be written as a sum of positive squares in 2 ways, for example, as 119486761 + 6985449 = 10931^2 + 2643^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6323601 + ... + 6323620.

Almost surely, 2^126472210 is an apocalyptic number.

126472210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126472210 is a deficient number, since it is larger than the sum of its proper divisors (101177786).

126472210 is a wasteful number, since it uses less digits than its factorization.

126472210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647228.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 126472210 is about 11245.9863951545. The cubic root of 126472210 is about 501.9552903786.

The spelling of 126472210 in words is "one hundred twenty-six million, four hundred seventy-two thousand, two hundred ten".