121021122101122 has 8 divisors (see below), whose sum is σ = 187791396363900. Its totient is φ = 58423989979824.

The previous prime is 121021122101057. The next prime is 121021122101141. The reversal of 121021122101122 is 221101221120121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105050220858801 + 15970901242321 = 10249401^2 + 3996361^2 .

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

It is a super-2 number, since 2×121021122101122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121021122101122.

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, 1043285535297 + ... + 1043285535412.

Almost surely, 2^{121021122101122} is an apocalyptic number.

121021122101122 is a deficient number, since it is larger than the sum of its proper divisors (66770274262778).

121021122101122 is a wasteful number, since it uses less digits than its factorization.

121021122101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086571070740.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 121021122101122 its reverse (221101221120121), we get a palindrome (342122343221243).

The spelling of 121021122101122 in words is "one hundred twenty-one trillion, twenty-one billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".