121333233221010 has 64 divisors (see below), whose sum is σ = 323982706953600. Its totient is φ = 32312787022656.

The previous prime is 121333233221003. The next prime is 121333233221069. The reversal of 121333233221010 is 10122332333121.

121333233221010 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 3 + 323 + 322 + 1 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296613540 + ... + 297022319.

It is an arithmetic number, because the mean of its divisors is an integer number (5062229796150).

Almost surely, 2^{121333233221010} is an apocalyptic number.

121333233221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121333233221010 is an abundant number, since it is smaller than the sum of its proper divisors (202649473732590).

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

121333233221010 is a wasteful number, since it uses less digits than its factorization.

121333233221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593636632 (or 593636626 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121333233221010 its reverse (10122332333121), we get a palindrome (131455565554131).

The spelling of 121333233221010 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, two hundred thirty-three million, two hundred twenty-one thousand, ten".