121112233223230 has 64 divisors (see below), whose sum is σ = 224902307972160. Its totient is φ = 46934999894016.

The previous prime is 121112233223167. The next prime is 121112233223243. The reversal of 121112233223230 is 32322332211121.

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, 88577254 + ... + 89934166.

It is an arithmetic number, because the mean of its divisors is an integer number (3514098562065).

Almost surely, 2^{121112233223230} is an apocalyptic number.

121112233223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121112233223230 is a deficient number, since it is larger than the sum of its proper divisors (103790074748930).

121112233223230 is a wasteful number, since it uses less digits than its factorization.

121112233223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359085.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 121112233223230 its reverse (32322332211121), we get a palindrome (153434565434351).

The spelling of 121112233223230 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred thirty-three million, two hundred twenty-three thousand, two hundred thirty".