121210133330 has 256 divisors, whose sum is σ = 274420016640. Its totient is φ = 37933056000.

The previous prime is 121210133321. The next prime is 121210133351. The reversal of 121210133330 is 33331012121.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 180103874 + ... + 180104546.

It is an arithmetic number, because the mean of its divisors is an integer number (1071953190).

Almost surely, 2^121210133330 is an apocalyptic number.

121210133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121210133330 is an abundant number, since it is smaller than the sum of its proper divisors (153209883310).

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

121210133330 is a wasteful number, since it uses less digits than its factorization.

121210133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121210133330 its reverse (33331012121), we get a palindrome (154541145451).

The spelling of 121210133330 in words is "one hundred twenty-one billion, two hundred ten million, one hundred thirty-three thousand, three hundred thirty".