1130121310546 has 4 divisors (see below), whose sum is σ = 1695181965822. Its totient is φ = 565060655272.

The previous prime is 1130121310543. The next prime is 1130121310559. The reversal of 1130121310546 is 6450131210311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1098628904025 + 31492406521 = 1048155^2 + 177461^2 .

It is not an unprimeable number, because it can be changed into a prime (1130121310541) by changing a digit.

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, 282530327635 + ... + 282530327638.

Almost surely, 2^{1130121310546} is an apocalyptic number.

1130121310546 is a deficient number, since it is larger than the sum of its proper divisors (565060655276).

1130121310546 is an equidigital number, since it uses as much as digits as its factorization.

1130121310546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565060655275.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 1130121310546 its reverse (6450131210311), we get a palindrome (7580252520857).

The spelling of 1130121310546 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, three hundred ten thousand, five hundred forty-six".