120012103103012 has 6 divisors (see below), whose sum is σ = 210021180430278. Its totient is φ = 60006051551504.

The previous prime is 120012103102981. The next prime is 120012103103051. The reversal of 120012103103012 is 210301301210021.

It can be written as a sum of positive squares in only one way, i.e., 107128999898596 + 12883103204416 = 10350314^2 + 3589304^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001512887873 + ... + 15001512887880.

It is an arithmetic number, because the mean of its divisors is an integer number (35003530071713).

Almost surely, 2^{120012103103012} is an apocalyptic number.

It is an amenable number.

120012103103012 is a deficient number, since it is larger than the sum of its proper divisors (90009077327266).

120012103103012 is a wasteful number, since it uses less digits than its factorization.

120012103103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003025775757 (or 30003025775755 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120012103103012 its reverse (210301301210021), we get a palindrome (330313404313033).

The spelling of 120012103103012 in words is "one hundred twenty trillion, twelve billion, one hundred three million, one hundred three thousand, twelve".