126130146361 has 4 divisors (see below), whose sum is σ = 131614065792. Its totient is φ = 120646226932.

The previous prime is 126130146319. The next prime is 126130146367. The reversal of 126130146361 is 163641031621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126130146361 - 2¹⁷ = 126130015289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126130146367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741959681 + ... + 2741959726.

It is an arithmetic number, because the mean of its divisors is an integer number (32903516448).

Almost surely, 2^126130146361 is an apocalyptic number.

It is an amenable number.

126130146361 is a deficient number, since it is larger than the sum of its proper divisors (5483919431).

126130146361 is an equidigital number, since it uses as much as digits as its factorization.

126130146361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483919430.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 126130146361 its reverse (163641031621), we get a palindrome (289771177982).

The spelling of 126130146361 in words is "one hundred twenty-six billion, one hundred thirty million, one hundred forty-six thousand, three hundred sixty-one".