121230301022312 has 32 divisors (see below), whose sum is σ = 237415399807680. Its totient is φ = 57924542860800.

The previous prime is 121230301022309. The next prime is 121230301022329. The reversal of 121230301022312 is 213220103032121.

It is a super-3 number, since 3×121230301022312³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313251113 + ... + 313637880.

It is an arithmetic number, because the mean of its divisors is an integer number (7419231243990).

Almost surely, 2^{121230301022312} is an apocalyptic number.

It is an amenable number.

121230301022312 is a deficient number, since it is larger than the sum of its proper divisors (116185098785368).

121230301022312 is a wasteful number, since it uses less digits than its factorization.

121230301022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626890073 (or 626890069 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121230301022312 its reverse (213220103032121), we get a palindrome (334450404054433).

The spelling of 121230301022312 in words is "one hundred twenty-one trillion, two hundred thirty billion, three hundred one million, twenty-two thousand, three hundred twelve".