30121131033332 has 48 divisors (see below), whose sum is σ = 55987916511744. Its totient is φ = 14158163760000.

The previous prime is 30121131033317. The next prime is 30121131033349. The reversal of 30121131033332 is 23333013112103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22025594 + ... + 23353137.

It is an arithmetic number, because the mean of its divisors is an integer number (1166414927328).

Almost surely, 2^{30121131033332} is an apocalyptic number.

It is an amenable number.

30121131033332 is a deficient number, since it is larger than the sum of its proper divisors (25866785478412).

30121131033332 is a wasteful number, since it uses less digits than its factorization.

30121131033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45378920 (or 45378918 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30121131033332 its reverse (23333013112103), we get a palindrome (53454144145435).

The spelling of 30121131033332 in words is "thirty trillion, one hundred twenty-one billion, one hundred thirty-one million, thirty-three thousand, three hundred thirty-two".