121030012231130 has 16 divisors (see below), whose sum is σ = 218137317247080. Its totient is φ = 48349050396672.

The previous prime is 121030012231097. The next prime is 121030012231147. The reversal of 121030012231130 is 31132210030121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 89664176759689 + 31365835471441 = 9469117^2 + 5600521^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7869303899 + ... + 7869319278.

Almost surely, 2^{121030012231130} is an apocalyptic number.

121030012231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121030012231130 is a deficient number, since it is larger than the sum of its proper divisors (97107305015950).

121030012231130 is a wasteful number, since it uses less digits than its factorization.

121030012231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15738623953.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121030012231130 its reverse (31132210030121), we get a palindrome (152162222261251).

The spelling of 121030012231130 in words is "one hundred twenty-one trillion, thirty billion, twelve million, two hundred thirty-one thousand, one hundred thirty".