121012333330 has 32 divisors (see below), whose sum is σ = 254728957824. Its totient is φ = 40525059456.

The previous prime is 121012333307. The next prime is 121012333357. The reversal of 121012333330 is 33333210121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20098707 + ... + 20104726.

It is an arithmetic number, because the mean of its divisors is an integer number (7960279932).

Almost surely, 2^121012333330 is an apocalyptic number.

121012333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012333330 is an abundant number, since it is smaller than the sum of its proper divisors (133716624494).

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

121012333330 is a wasteful number, since it uses less digits than its factorization.

121012333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40203490.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121012333330 its reverse (33333210121), we get a palindrome (154345543451).

The spelling of 121012333330 in words is "one hundred twenty-one billion, twelve million, three hundred thirty-three thousand, three hundred thirty".