121233322012330 has 16 divisors (see below), whose sum is σ = 238058159588064. Its totient is φ = 44084844368080.

The previous prime is 121233322012301. The next prime is 121233322012333. The reversal of 121233322012330 is 33210223332121.

It is a happy number.

It is a super-2 number, since 2×121233322012330² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121233322012333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551060554492 + ... + 551060554711.

It is an arithmetic number, because the mean of its divisors is an integer number (14878634974254).

Almost surely, 2^{121233322012330} is an apocalyptic number.

121233322012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121233322012330 is a deficient number, since it is larger than the sum of its proper divisors (116824837575734).

121233322012330 is a wasteful number, since it uses less digits than its factorization.

121233322012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102121109221.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 121233322012330 its reverse (33210223332121), we get a palindrome (154443545344451).

The spelling of 121233322012330 in words is "one hundred twenty-one trillion, two hundred thirty-three billion, three hundred twenty-two million, twelve thousand, three hundred thirty".