1200502124101 has 48 divisors (see below), whose sum is σ = 1510140672000. Its totient is φ = 949296741120.

The previous prime is 1200502124093. The next prime is 1200502124141. The reversal of 1200502124101 is 1014212050021.

It is not a de Polignac number, because 1200502124101 - 2³ = 1200502124093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200502124141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3307545 + ... + 3652513.

It is an arithmetic number, because the mean of its divisors is an integer number (31461264000).

Almost surely, 2^{1200502124101} is an apocalyptic number.

It is an amenable number.

1200502124101 is a deficient number, since it is larger than the sum of its proper divisors (309638547899).

1200502124101 is a wasteful number, since it uses less digits than its factorization.

1200502124101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345122 (or 345115 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 1200502124101 its reverse (1014212050021), we get a palindrome (2214714174122).

The spelling of 1200502124101 in words is "one trillion, two hundred billion, five hundred two million, one hundred twenty-four thousand, one hundred one".