126926270 has 16 divisors (see below), whose sum is σ = 240492240. Its totient is φ = 48098304.

The previous prime is 126926269. The next prime is 126926279. The reversal of 126926270 is 72629621.

It is a super-2 number, since 2×126926270² = 32220556032225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126926270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126926279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333827 + ... + 334206.

It is an arithmetic number, because the mean of its divisors is an integer number (15030765).

Almost surely, 2^126926270 is an apocalyptic number.

126926270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126926270 is a deficient number, since it is larger than the sum of its proper divisors (113565970).

126926270 is a wasteful number, since it uses less digits than its factorization.

126926270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668059.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 126926270 is about 11266.1559548943. The cubic root of 126926270 is about 502.5552788539. Note that the first 3 decimals are identical.

The spelling of 126926270 in words is "one hundred twenty-six million, nine hundred twenty-six thousand, two hundred seventy".