121010020120219 has 8 divisors (see below), whose sum is σ = 121513313702000. Its totient is φ = 120506736268800.

The previous prime is 121010020120217. The next prime is 121010020120273. The reversal of 121010020120219 is 912021020010121.

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

It is a cyclic number.

It is not a de Polignac number, because 121010020120219 - 2¹ = 121010020120217 is a prime.

It is a super-2 number, since 2×121010020120219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121010020120219.

It is not an unprimeable number, because it can be changed into a prime (121010020120217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23045539 + ... + 27804979.

It is an arithmetic number, because the mean of its divisors is an integer number (15189164212750).

Almost surely, 2^{121010020120219} is an apocalyptic number.

121010020120219 is a deficient number, since it is larger than the sum of its proper divisors (503293581781).

121010020120219 is a wasteful number, since it uses less digits than its factorization.

121010020120219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865181.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 121010020120219 in words is "one hundred twenty-one trillion, ten billion, twenty million, one hundred twenty thousand, two hundred nineteen".