30121341321244 has 24 divisors (see below), whose sum is σ = 56019025960128. Its totient is φ = 14122443502080.

The previous prime is 30121341321233. The next prime is 30121341321257. The reversal of 30121341321244 is 44212314312103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817252609 + ... + 817289464.

It is an arithmetic number, because the mean of its divisors is an integer number (2334126081672).

Almost surely, 2^{30121341321244} is an apocalyptic number.

30121341321244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30121341321244 is a deficient number, since it is larger than the sum of its proper divisors (25897684638884).

30121341321244 is a wasteful number, since it uses less digits than its factorization.

30121341321244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634542365 (or 1634542363 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 30121341321244 its reverse (44212314312103), we get a palindrome (74333655633347).

The spelling of 30121341321244 in words is "thirty trillion, one hundred twenty-one billion, three hundred forty-one million, three hundred twenty-one thousand, two hundred forty-four".