126272402 has 8 divisors (see below), whose sum is σ = 189703296. Its totient is φ = 63037972.

The previous prime is 126272401. The next prime is 126272429. The reversal of 126272402 is 204272621.

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

It is not an unprimeable number, because it can be changed into a prime (126272401) by changing a digit.

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, 47498 + ... + 50085.

It is an arithmetic number, because the mean of its divisors is an integer number (23712912).

Almost surely, 2^126272402 is an apocalyptic number.

126272402 is a deficient number, since it is larger than the sum of its proper divisors (63430894).

126272402 is an equidigital number, since it uses as much as digits as its factorization.

126272402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98232.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 126272402 is about 11237.0993588203. The cubic root of 126272402 is about 501.6908118654.

The spelling of 126272402 in words is "one hundred twenty-six million, two hundred seventy-two thousand, four hundred two".