126755722 has 8 divisors (see below), whose sum is σ = 190228356. Its totient is φ = 63346272.

The previous prime is 126755693. The next prime is 126755749. The reversal of 126755722 is 227557621.

It can be written as a sum of positive squares in 2 ways, for example, as 126360081 + 395641 = 11241^2 + 629^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10413 + ... + 19024.

Almost surely, 2^126755722 is an apocalyptic number.

126755722 is a deficient number, since it is larger than the sum of its proper divisors (63472634).

126755722 is a wasteful number, since it uses less digits than its factorization.

126755722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31592.

The product of its digits is 58800, while the sum is 37.

The square root of 126755722 is about 11258.5843692713. The cubic root of 126755722 is about 502.3300871864.

The spelling of 126755722 in words is "one hundred twenty-six million, seven hundred fifty-five thousand, seven hundred twenty-two".