126279950 has 12 divisors (see below), whose sum is σ = 234880800. Its totient is φ = 50511960.

The previous prime is 126279931. The next prime is 126279991. The reversal of 126279950 is 59972621.

It is a junction number, because it is equal to n+sod(n) for n = 126279898 and 126279907.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1262750 + ... + 1262849.

It is an arithmetic number, because the mean of its divisors is an integer number (19573400).

Almost surely, 2^126279950 is an apocalyptic number.

126279950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126279950 is a deficient number, since it is larger than the sum of its proper divisors (108600850).

126279950 is a wasteful number, since it uses less digits than its factorization.

126279950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525611 (or 2525606 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 126279950 is about 11237.4352055974. The cubic root of 126279950 is about 501.7008079447.

The spelling of 126279950 in words is "one hundred twenty-six million, two hundred seventy-nine thousand, nine hundred fifty".