121141040019 has 8 divisors (see below), whose sum is σ = 162040749312. Its totient is φ = 80501012040.

The previous prime is 121141039991. The next prime is 121141040021. The reversal of 121141040019 is 910040141121.

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

It is not a de Polignac number, because 121141040019 - 2¹⁹ = 121140515731 is a prime.

It is a super-3 number, since 3×121141040019³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (121141040219) 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, 64919239 + ... + 64921104.

It is an arithmetic number, because the mean of its divisors is an integer number (20255093664).

Almost surely, 2^121141040019 is an apocalyptic number.

121141040019 is a deficient number, since it is larger than the sum of its proper divisors (40899709293).

121141040019 is a wasteful number, since it uses less digits than its factorization.

121141040019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129840657.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 121141040019 in words is "one hundred twenty-one billion, one hundred forty-one million, forty thousand, nineteen".