126022240306 has 4 divisors (see below), whose sum is σ = 189033360462. Its totient is φ = 63011120152.

The previous prime is 126022240283. The next prime is 126022240349. The reversal of 126022240306 is 603042220621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603042220621 = 233 ⋅2588164037.

It can be written as a sum of positive squares in only one way, i.e., 120398590225 + 5623650081 = 346985^2 + 74991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31505560075 + ... + 31505560078.

Almost surely, 2^126022240306 is an apocalyptic number.

126022240306 is a deficient number, since it is larger than the sum of its proper divisors (63011120156).

126022240306 is an equidigital number, since it uses as much as digits as its factorization.

126022240306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63011120155.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 126022240306 its reverse (603042220621), we get a palindrome (729064460927).

The spelling of 126022240306 in words is "one hundred twenty-six billion, twenty-two million, two hundred forty thousand, three hundred six".