121222000133 has 8 divisors (see below), whose sum is σ = 130550030688. Its totient is φ = 111894435504.

The previous prime is 121222000129. The next prime is 121222000157. The reversal of 121222000133 is 331000222121.

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

It is a cyclic number.

It is not a de Polignac number, because 121222000133 - 2² = 121222000129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121222000183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576710 + ... + 758312.

It is an arithmetic number, because the mean of its divisors is an integer number (16318753836).

Almost surely, 2^121222000133 is an apocalyptic number.

121222000133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121222000133 is a deficient number, since it is larger than the sum of its proper divisors (9328030555).

121222000133 is a wasteful number, since it uses less digits than its factorization.

121222000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232963.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121222000133 its reverse (331000222121), we get a palindrome (452222222254).

The spelling of 121222000133 in words is "one hundred twenty-one billion, two hundred twenty-two million, one hundred thirty-three", and thus it is an aban number.