121213034033000 has 512 divisors, whose sum is σ = 355675804323840. Its totient is φ = 37643951923200.

The previous prime is 121213034032967. The next prime is 121213034033053. The reversal of 121213034033000 is 330430312121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1308624689 + ... + 1308717311.

It is an arithmetic number, because the mean of its divisors is an integer number (694679305320).

Almost surely, 2^{121213034033000} is an apocalyptic number.

121213034033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121213034033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177837902161920).

121213034033000 is an abundant number, since it is smaller than the sum of its proper divisors (234462770290840).

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

121213034033000 is a wasteful number, since it uses less digits than its factorization.

121213034033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92934 (or 92920 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121213034033000 its reverse (330430312121), we get a palindrome (121543464345121).

The spelling of 121213034033000 in words is "one hundred twenty-one trillion, two hundred thirteen billion, thirty-four million, thirty-three thousand".