121041276 has 12 divisors (see below), whose sum is σ = 282429672. Its totient is φ = 40347088.

The previous prime is 121041269. The next prime is 121041293. The reversal of 121041276 is 672140121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5043375 + ... + 5043398.

It is an arithmetic number, because the mean of its divisors is an integer number (23535806).

Almost surely, 2^121041276 is an apocalyptic number.

It is an amenable number.

121041276 is an abundant number, since it is smaller than the sum of its proper divisors (161388396).

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

121041276 is a wasteful number, since it uses less digits than its factorization.

121041276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086780 (or 10086778 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 121041276 is about 11001.8760218428. The cubic root of 121041276 is about 494.6649788967.

Adding to 121041276 its reverse (672140121), we get a palindrome (793181397).

It can be divided in two parts, 1210 and 41276, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 121041276 in words is "one hundred twenty-one million, forty-one thousand, two hundred seventy-six".