126908722 has 8 divisors (see below), whose sum is σ = 192248172. Its totient is φ = 62826000.

The previous prime is 126908713. The next prime is 126908753. The reversal of 126908722 is 227809621.

It can be written as a sum of positive squares in 2 ways, for example, as 126765081 + 143641 = 11259^2 + 379^2 .

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

It is a super-2 number, since 2×126908722² = 32211647439346568, which contains 22 as substring.

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, 313929 + ... + 314332.

Almost surely, 2^126908722 is an apocalyptic number.

126908722 is a deficient number, since it is larger than the sum of its proper divisors (65339450).

126908722 is a wasteful number, since it uses less digits than its factorization.

126908722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628364.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 126908722 is about 11265.3771352760. The cubic root of 126908722 is about 502.5321177791.

It can be divided in two parts, 12690 and 8722, that added together give a palindrome (21412).

The spelling of 126908722 in words is "one hundred twenty-six million, nine hundred eight thousand, seven hundred twenty-two".