121041202013412 has 24 divisors (see below), whose sum is σ = 287758329316416. Its totient is φ = 39585801916128.

The previous prime is 121041202013399. The next prime is 121041202013443. The reversal of 121041202013412 is 214310202140121.

It is a super-2 number, since 2×121041202013412² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 95158177048 + ... + 95158178319.

It is an arithmetic number, because the mean of its divisors is an integer number (11989930388184).

Almost surely, 2^{121041202013412} is an apocalyptic number.

121041202013412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121041202013412 is an abundant number, since it is smaller than the sum of its proper divisors (166717127303004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121041202013412 is a wasteful number, since it uses less digits than its factorization.

121041202013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190316355427 (or 190316355425 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 121041202013412 its reverse (214310202140121), we get a palindrome (335351404153533).

The spelling of 121041202013412 in words is "one hundred twenty-one trillion, forty-one billion, two hundred two million, thirteen thousand, four hundred twelve".