121013023331 has 8 divisors (see below), whose sum is σ = 126296745504. Its totient is φ = 115731158400.

The previous prime is 121013023297. The next prime is 121013023357. The reversal of 121013023331 is 133320310121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121013023331 - 2¹⁸ = 121012761187 is a prime.

It is a super-2 number, since 2×121013023331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121013023931) 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 in 7 ways as a sum of consecutive naturals, for example, 330326 + ... + 592571.

It is an arithmetic number, because the mean of its divisors is an integer number (15787093188).

Almost surely, 2^121013023331 is an apocalyptic number.

121013023331 is a deficient number, since it is larger than the sum of its proper divisors (5283722173).

121013023331 is an equidigital number, since it uses as much as digits as its factorization.

121013023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928621.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121013023331 its reverse (133320310121), we get a palindrome (254333333452).

The spelling of 121013023331 in words is "one hundred twenty-one billion, thirteen million, twenty-three thousand, three hundred thirty-one".