12121330140519 has 16 divisors (see below), whose sum is σ = 16185841251840. Its totient is φ = 8068861683680.

The previous prime is 12121330140481. The next prime is 12121330140587. The reversal of 12121330140519 is 91504103312121.

It is a cyclic number.

It is not a de Polignac number, because 12121330140519 - 2²⁴ = 12121313363303 is a prime.

It is a super-2 number, since 2×12121330140519² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12121330140519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121330140319) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4426294 + ... + 6620780.

It is an arithmetic number, because the mean of its divisors is an integer number (1011615078240).

Almost surely, 2^{12121330140519} is an apocalyptic number.

12121330140519 is a deficient number, since it is larger than the sum of its proper divisors (4064511111321).

12121330140519 is a wasteful number, since it uses less digits than its factorization.

12121330140519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197230.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 12121330140519 in words is "twelve trillion, one hundred twenty-one billion, three hundred thirty million, one hundred forty thousand, five hundred nineteen".