30122120120012 has 6 divisors (see below), whose sum is σ = 52713710210028. Its totient is φ = 15061060060004.

The previous prime is 30122120119997. The next prime is 30122120120101. The reversal of 30122120120012 is 21002102122103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765265014998 + ... + 3765265015005.

It is an arithmetic number, because the mean of its divisors is an integer number (8785618368338).

Almost surely, 2^{30122120120012} is an apocalyptic number.

It is an amenable number.

30122120120012 is a deficient number, since it is larger than the sum of its proper divisors (22591590090016).

30122120120012 is a wasteful number, since it uses less digits than its factorization.

30122120120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530530030007 (or 7530530030005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30122120120012 its reverse (21002102122103), we get a palindrome (51124222242115).

The spelling of 30122120120012 in words is "thirty trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, twelve".