121120223313232 has 80 divisors (see below), whose sum is σ = 276143569555392. Its totient is φ = 50737307765760.

The previous prime is 121120223313223. The next prime is 121120223313311. The reversal of 121120223313232 is 232313322021121.

It is a self number, because there is not a number n which added to its sum of digits gives 121120223313232.

It is a congruent number.

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, 41487138 + ... + 44310529.

Almost surely, 2^{121120223313232} is an apocalyptic number.

It is an amenable number.

121120223313232 is an abundant number, since it is smaller than the sum of its proper divisors (155023346242160).

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

121120223313232 is a wasteful number, since it uses less digits than its factorization.

121120223313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85798316 (or 85798310 counting only the distinct ones).

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

Adding to 121120223313232 its reverse (232313322021121), we get a palindrome (353433545334353).

The spelling of 121120223313232 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty-three million, three hundred thirteen thousand, two hundred thirty-two".