121033333130321 has 4 divisors (see below), whose sum is σ = 121039642555392. Its totient is φ = 121027023705252.

The previous prime is 121033333130299. The next prime is 121033333130459. The reversal of 121033333130321 is 123031333330121.

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 a de Polignac number, because none of the positive numbers 2^k-121033333130321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121033333150321) 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, 3154683761 + ... + 3154722126.

It is an arithmetic number, because the mean of its divisors is an integer number (30259910638848).

Almost surely, 2^{121033333130321} is an apocalyptic number.

It is an amenable number.

121033333130321 is a deficient number, since it is larger than the sum of its proper divisors (6309425071).

121033333130321 is an equidigital number, since it uses as much as digits as its factorization.

121033333130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309425070.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 121033333130321 its reverse (123031333330121), we get a palindrome (244064666460442).

The spelling of 121033333130321 in words is "one hundred twenty-one trillion, thirty-three billion, three hundred thirty-three million, one hundred thirty thousand, three hundred twenty-one".