121320300312032 has 24 divisors (see below), whose sum is σ = 238905660615552. Its totient is φ = 60645846822400.

The previous prime is 121320300312031. The next prime is 121320300312037. The reversal of 121320300312032 is 230213003023121.

It is a junction number, because it is equal to n+sod(n) for n = 121320300311989 and 121320300312007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121320300312031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446841344 + ... + 447112767.

It is an arithmetic number, because the mean of its divisors is an integer number (9954402525648).

Almost surely, 2^{121320300312032} is an apocalyptic number.

It is an amenable number.

121320300312032 is a deficient number, since it is larger than the sum of its proper divisors (117585360303520).

121320300312032 is an equidigital number, since it uses as much as digits as its factorization.

121320300312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893958362 (or 893958354 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121320300312032 its reverse (230213003023121), we get a palindrome (351533303335153).

The spelling of 121320300312032 in words is "one hundred twenty-one trillion, three hundred twenty billion, three hundred million, three hundred twelve thousand, thirty-two".