126722382 has 16 divisors (see below), whose sum is σ = 253556352. Its totient is φ = 42222200.

The previous prime is 126722359. The next prime is 126722413. The reversal of 126722382 is 283227621.

It is a congruent number.

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, 21007 + ... + 26357.

It is an arithmetic number, because the mean of its divisors is an integer number (15847272).

Almost surely, 2^126722382 is an apocalyptic number.

126722382 is an abundant number, since it is smaller than the sum of its proper divisors (126833970).

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

126722382 is a wasteful number, since it uses less digits than its factorization.

126722382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303.

The product of its digits is 16128, while the sum is 33.

The square root of 126722382 is about 11257.1036239345. The cubic root of 126722382 is about 502.2860414334.

The spelling of 126722382 in words is "one hundred twenty-six million, seven hundred twenty-two thousand, three hundred eighty-two".