121010120013331 has 16 divisors (see below), whose sum is σ = 126627565374720. Its totient is φ = 115422741102240.

The previous prime is 121010120013269. The next prime is 121010120013353. The reversal of 121010120013331 is 133310021010121.

It is a cyclic number.

It is not a de Polignac number, because 121010120013331 - 2¹⁹ = 121010119489043 is a prime.

It is a super-2 number, since 2×121010120013331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121010120013299 and 121010120013308.

It is not an unprimeable number, because it can be changed into a prime (121010120013361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9295336 + ... + 18122458.

It is an arithmetic number, because the mean of its divisors is an integer number (7914222835920).

Almost surely, 2^{121010120013331} is an apocalyptic number.

121010120013331 is a deficient number, since it is larger than the sum of its proper divisors (5617445361389).

121010120013331 is a wasteful number, since it uses less digits than its factorization.

121010120013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828826.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121010120013331 its reverse (133310021010121), we get a palindrome (254320141023452).

The spelling of 121010120013331 in words is "one hundred twenty-one trillion, ten billion, one hundred twenty million, thirteen thousand, three hundred thirty-one".