121031233021222 has 8 divisors (see below), whose sum is σ = 192226075974936. Its totient is φ = 56955874362912.

The previous prime is 121031233021217. The next prime is 121031233021247. The reversal of 121031233021222 is 222120332130121.

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

It is a congruent number.

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, 1779871073808 + ... + 1779871073875.

It is an arithmetic number, because the mean of its divisors is an integer number (24028259496867).

Almost surely, 2^{121031233021222} is an apocalyptic number.

121031233021222 is a deficient number, since it is larger than the sum of its proper divisors (71194842953714).

121031233021222 is a wasteful number, since it uses less digits than its factorization.

121031233021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559742147702.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121031233021222 its reverse (222120332130121), we get a palindrome (343151565151343).

The spelling of 121031233021222 in words is "one hundred twenty-one trillion, thirty-one billion, two hundred thirty-three million, twenty-one thousand, two hundred twenty-two".