126320322 has 16 divisors (see below), whose sum is σ = 265937760. Its totient is φ = 39890592.

The previous prime is 126320309. The next prime is 126320323. The reversal of 126320322 is 223023621.

It is not an unprimeable number, because it can be changed into a prime (126320323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553923 + ... + 554150.

It is an arithmetic number, because the mean of its divisors is an integer number (16621110).

Almost surely, 2^126320322 is an apocalyptic number.

126320322 is an abundant number, since it is smaller than the sum of its proper divisors (139617438).

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

126320322 is a wasteful number, since it uses less digits than its factorization.

126320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108097.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 126320322 is about 11239.2313794138. The cubic root of 126320322 is about 501.7542672281.

Adding to 126320322 its reverse (223023621), we get a palindrome (349343943).

The spelling of 126320322 in words is "one hundred twenty-six million, three hundred twenty thousand, three hundred twenty-two".