120032121220002 has 12 divisors (see below), whose sum is σ = 260069595976710. Its totient is φ = 40010707073328.

The previous prime is 120032121220001. The next prime is 120032121220019. The reversal of 120032121220002 is 200022121230021.

120032121220002 is a `hidden beast` number, since 120 + 0 + 321 + 2 + 1 + 220 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117818628916041 + 2213492303961 = 10854429^2 + 1487781^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6668451178889 = 120032121220002 / (1 + 2 + 0 + 0 + 3 + 2 + 1 + 2 + 1 + 2 + 2 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (120032121220001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3334225589427 + ... + 3334225589462.

Almost surely, 2^{120032121220002} is an apocalyptic number.

120032121220002 is an abundant number, since it is smaller than the sum of its proper divisors (140037474756708).

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

120032121220002 is a wasteful number, since it uses less digits than its factorization.

120032121220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668451178897 (or 6668451178894 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120032121220002 its reverse (200022121230021), we get a palindrome (320054242450023).

The spelling of 120032121220002 in words is "one hundred twenty trillion, thirty-two billion, one hundred twenty-one million, two hundred twenty thousand, two".