120020311301012 has 6 divisors (see below), whose sum is σ = 210035544776778. Its totient is φ = 60010155650504.

The previous prime is 120020311300987. The next prime is 120020311301063. The reversal of 120020311301012 is 210103113020021.

It can be written as a sum of positive squares in only one way, i.e., 113453259285136 + 6567052015876 = 10651444^2 + 2562626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002538912623 + ... + 15002538912630.

It is an arithmetic number, because the mean of its divisors is an integer number (35005924129463).

Almost surely, 2^{120020311301012} is an apocalyptic number.

It is an amenable number.

120020311301012 is a deficient number, since it is larger than the sum of its proper divisors (90015233475766).

120020311301012 is a wasteful number, since it uses less digits than its factorization.

120020311301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30005077825257 (or 30005077825255 counting only the distinct ones).

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

Adding to 120020311301012 its reverse (210103113020021), we get a palindrome (330123424321033).

The spelling of 120020311301012 in words is "one hundred twenty trillion, twenty billion, three hundred eleven million, three hundred one thousand, twelve".