120323121002 has 48 divisors (see below), whose sum is σ = 217258229160. Its totient is φ = 49773532032.

The previous prime is 120323120993. The next prime is 120323121071. The reversal of 120323121002 is 200121323021.

It can be written as a sum of positive squares in 4 ways, for example, as 105754389601 + 14568731401 = 325199^2 + 120701^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17153648 + ... + 17160660.

Almost surely, 2^120323121002 is an apocalyptic number.

120323121002 is a deficient number, since it is larger than the sum of its proper divisors (96935108158).

120323121002 is a wasteful number, since it uses less digits than its factorization.

120323121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095 (or 13088 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120323121002 its reverse (200121323021), we get a palindrome (320444444023).

The spelling of 120323121002 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred twenty-one thousand, two".