1203000960721 has 16 divisors (see below), whose sum is σ = 1427292892800. Its totient is φ = 992068979328.

The previous prime is 1203000960599. The next prime is 1203000960827. The reversal of 1203000960721 is 1270690003021.

It is not a de Polignac number, because 1203000960721 - 2¹³ = 1203000952529 is a prime.

It is a super-2 number, since 2×1203000960721² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203000960521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10412716 + ... + 10527613.

It is an arithmetic number, because the mean of its divisors is an integer number (89205805800).

Almost surely, 2^{1203000960721} is an apocalyptic number.

It is an amenable number.

1203000960721 is a deficient number, since it is larger than the sum of its proper divisors (224291932079).

1203000960721 is a wasteful number, since it uses less digits than its factorization.

1203000960721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20940648.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 1203000960721 its reverse (1270690003021), we get a palindrome (2473690963742).

The spelling of 1203000960721 in words is "one trillion, two hundred three billion, nine hundred sixty thousand, seven hundred twenty-one".