121232203302120 has 64 divisors (see below), whose sum is σ = 363727041433920. Its totient is φ = 32325882522624.

The previous prime is 121232203302113. The next prime is 121232203302163. The reversal of 121232203302120 is 21203302232121.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 40825674 + ... + 43694393.

It is an arithmetic number, because the mean of its divisors is an integer number (5683235022405).

Almost surely, 2^{121232203302120} is an apocalyptic number.

121232203302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121232203302120 is an abundant number, since it is smaller than the sum of its proper divisors (242494838131800).

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

121232203302120 is a wasteful number, since it uses less digits than its factorization.

121232203302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84532034 (or 84532030 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121232203302120 its reverse (21203302232121), we get a palindrome (142435505534241).

The spelling of 121232203302120 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, two hundred three million, three hundred two thousand, one hundred twenty".