2121220121119 has 8 divisors (see below), whose sum is σ = 2314069350480. Its totient is φ = 1928372731200.

The previous prime is 2121220121071. The next prime is 2121220121159. The reversal of 2121220121119 is 9111210221212.

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 2121220121119 - 2¹³ = 2121220112927 is a prime.

It is a super-2 number, since 2×2121220121119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2121220121093 and 2121220121102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121220121159) 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, 3258889 + ... + 3855229.

It is an arithmetic number, because the mean of its divisors is an integer number (289258668810).

Almost surely, 2^{2121220121119} is an apocalyptic number.

2121220121119 is a deficient number, since it is larger than the sum of its proper divisors (192849229361).

2121220121119 is a wasteful number, since it uses less digits than its factorization.

2121220121119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919721.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 2121220121119 in words is "two trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twenty-one thousand, one hundred nineteen".