212122022122119 has 4 divisors (see below), whose sum is σ = 282829362829496. Its totient is φ = 141414681414744.

The previous prime is 212122022122099. The next prime is 212122022122121. The reversal of 212122022122119 is 911221220221212.

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

It is a de Polignac number, because none of the positive numbers 2^k-212122022122119 is a prime.

It is a super-2 number, since 2×212122022122119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212122022122189) 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, 35353670353684 + ... + 35353670353689.

It is an arithmetic number, because the mean of its divisors is an integer number (70707340707374).

Almost surely, 2^{212122022122119} is an apocalyptic number.

212122022122119 is a deficient number, since it is larger than the sum of its proper divisors (70707340707377).

212122022122119 is an equidigital number, since it uses as much as digits as its factorization.

212122022122119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707340707376.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 212122022122119 in words is "two hundred twelve trillion, one hundred twenty-two billion, twenty-two million, one hundred twenty-two thousand, one hundred nineteen".