126030355 has 16 divisors (see below), whose sum is σ = 166293504. Its totient is φ = 90931680.

The previous prime is 126030347. The next prime is 126030361. The reversal of 126030355 is 553030621.

It is a happy number.

It is not a de Polignac number, because 126030355 - 2³ = 126030347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2037 + ... + 16006.

It is an arithmetic number, because the mean of its divisors is an integer number (10393344).

Almost surely, 2^126030355 is an apocalyptic number.

126030355 is a deficient number, since it is larger than the sum of its proper divisors (40263149).

126030355 is a wasteful number, since it uses less digits than its factorization.

126030355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18186.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 126030355 is about 11226.3241980623. The cubic root of 126030355 is about 501.3700491684.

Adding to 126030355 its reverse (553030621), we get a palindrome (679060976).

The spelling of 126030355 in words is "one hundred twenty-six million, thirty thousand, three hundred fifty-five".