126621282 has 16 divisors (see below), whose sum is σ = 266571360. Its totient is φ = 39985632.

The previous prime is 126621251. The next prime is 126621323. The reversal of 126621282 is 282126621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555243 + ... + 555470.

It is an arithmetic number, because the mean of its divisors is an integer number (16660710).

Almost surely, 2^126621282 is an apocalyptic number.

126621282 is an abundant number, since it is smaller than the sum of its proper divisors (139950078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126621282 is a wasteful number, since it uses less digits than its factorization.

126621282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110737.

The product of its digits is 4608, while the sum is 30.

The square root of 126621282 is about 11252.6122300557. The cubic root of 126621282 is about 502.1524301263.

The spelling of 126621282 in words is "one hundred twenty-six million, six hundred twenty-one thousand, two hundred eighty-two".