121033213233030 has 192 divisors, whose sum is σ = 362465859944448. Its totient is φ = 27447701783040.

The previous prime is 121033213232923. The next prime is 121033213233059. The reversal of 121033213233030 is 30332312330121.

121033213233030 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 3 + 32 + 1 + 323 + 303 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 121033213232985 and 121033213233003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 156958515 + ... + 157727745.

It is an arithmetic number, because the mean of its divisors is an integer number (1887843020544).

Almost surely, 2^{121033213233030} is an apocalyptic number.

121033213233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121033213233030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181232929972224).

121033213233030 is an abundant number, since it is smaller than the sum of its proper divisors (241432646711418).

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

121033213233030 is a wasteful number, since it uses less digits than its factorization.

121033213233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771211 (or 771208 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 121033213233030 its reverse (30332312330121), we get a palindrome (151365525563151).

The spelling of 121033213233030 in words is "one hundred twenty-one trillion, thirty-three billion, two hundred thirteen million, two hundred thirty-three thousand, thirty".