121033223122112 has 28 divisors (see below), whose sum is σ = 274486059581520. Its totient is φ = 51871381337856.

The previous prime is 121033223122109. The next prime is 121033223122129. The reversal of 121033223122112 is 211221322330121.

It is a tau number, because it is divible by the number of its divisors (28).

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, 135081721787 + ... + 135081722682.

Almost surely, 2^{121033223122112} is an apocalyptic number.

It is an amenable number.

121033223122112 is an abundant number, since it is smaller than the sum of its proper divisors (153452836459408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121033223122112 is an equidigital number, since it uses as much as digits as its factorization.

121033223122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270163444488 (or 270163444478 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121033223122112 its reverse (211221322330121), we get a palindrome (332254545452233).

The spelling of 121033223122112 in words is "one hundred twenty-one trillion, thirty-three billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred twelve".