2120121011119 has 4 divisors (see below), whose sum is σ = 2120205878280. Its totient is φ = 2120036143960.

The previous prime is 2120121011093. The next prime is 2120121011159. The reversal of 2120121011119 is 9111101210212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120121011119 - 2²¹ = 2120118913967 is a prime.

It is a super-3 number, since 3×2120121011119³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 2120121011119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120121011159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42396097 + ... + 42446074.

It is an arithmetic number, because the mean of its divisors is an integer number (530051469570).

Almost surely, 2^{2120121011119} is an apocalyptic number.

2120121011119 is a deficient number, since it is larger than the sum of its proper divisors (84867161).

2120121011119 is an equidigital number, since it uses as much as digits as its factorization.

2120121011119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84867160.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 2120121011119 in words is "two trillion, one hundred twenty billion, one hundred twenty-one million, eleven thousand, one hundred nineteen".