121212020022122 has 8 divisors (see below), whose sum is σ = 182001499289472. Its totient is φ = 60544853592300.

The previous prime is 121212020022113. The next prime is 121212020022131. The reversal of 121212020022122 is 221220020212121.

121212020022122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121212020022113) and next prime (121212020022131).

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

It is a super-2 number, since 2×121212020022122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121212020022094 and 121212020022103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30578206904 + ... + 30578210867.

It is an arithmetic number, because the mean of its divisors is an integer number (22750187411184).

Almost surely, 2^{121212020022122} is an apocalyptic number.

121212020022122 is a deficient number, since it is larger than the sum of its proper divisors (60789479267350).

121212020022122 is an equidigital number, since it uses as much as digits as its factorization.

121212020022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61156418764.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121212020022122 its reverse (221220020212121), we get a palindrome (342432040234243).

The spelling of 121212020022122 in words is "one hundred twenty-one trillion, two hundred twelve billion, twenty million, twenty-two thousand, one hundred twenty-two".