121111233230 has 64 divisors (see below), whose sum is σ = 249465339648. Its totient is φ = 41937530880.

The previous prime is 121111233223. The next prime is 121111233251. The reversal of 121111233230 is 32332111121.

It is a happy number.

121111233230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 523499 + ... + 718521.

It is an arithmetic number, because the mean of its divisors is an integer number (3897895932).

Almost surely, 2^121111233230 is an apocalyptic number.

121111233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121111233230 is an abundant number, since it is smaller than the sum of its proper divisors (128354106418).

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

121111233230 is a wasteful number, since it uses less digits than its factorization.

121111233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195341.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121111233230 its reverse (32332111121), we get a palindrome (153443344351).

The spelling of 121111233230 in words is "one hundred twenty-one billion, one hundred eleven million, two hundred thirty-three thousand, two hundred thirty".