121022001133312 has 36 divisors (see below), whose sum is σ = 255781334205936. Its totient is φ = 56951529943040.

The previous prime is 121022001133309. The next prime is 121022001133333. The reversal of 121022001133312 is 213331100220121.

It is a super-2 number, since 2×121022001133312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13904177764 + ... + 13904186467.

It is an arithmetic number, because the mean of its divisors is an integer number (7105037061276).

Almost surely, 2^{121022001133312} is an apocalyptic number.

It is an amenable number.

121022001133312 is an abundant number, since it is smaller than the sum of its proper divisors (134759333072624).

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

121022001133312 is an equidigital number, since it uses as much as digits as its factorization.

121022001133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27808364264 (or 27808364250 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121022001133312 its reverse (213331100220121), we get a palindrome (334353101353433).

The spelling of 121022001133312 in words is "one hundred twenty-one trillion, twenty-two billion, one million, one hundred thirty-three thousand, three hundred twelve".