1230121324322 has 16 divisors (see below), whose sum is σ = 2042969474592. Its totient is φ = 550800592320.

The previous prime is 1230121324279. The next prime is 1230121324357. The reversal of 1230121324322 is 2234231210321.

It is a super-2 number, since 2×1230121324322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230121324291 and 1230121324300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417271703 + ... + 417274650.

It is an arithmetic number, because the mean of its divisors is an integer number (127685592162).

Almost surely, 2^{1230121324322} is an apocalyptic number.

1230121324322 is a deficient number, since it is larger than the sum of its proper divisors (812848150270).

1230121324322 is a wasteful number, since it uses less digits than its factorization.

1230121324322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834546433.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1230121324322 its reverse (2234231210321), we get a palindrome (3464352534643).

The spelling of 1230121324322 in words is "one trillion, two hundred thirty billion, one hundred twenty-one million, three hundred twenty-four thousand, three hundred twenty-two".