1203621012148 has 12 divisors (see below), whose sum is σ = 2110524323040. Its totient is φ = 600614062712.

The previous prime is 1203621012103. The next prime is 1203621012151. The reversal of 1203621012148 is 8412101263021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299108578 + ... + 299112601.

It is an arithmetic number, because the mean of its divisors is an integer number (175877026920).

Almost surely, 2^{1203621012148} is an apocalyptic number.

It is an amenable number.

1203621012148 is a deficient number, since it is larger than the sum of its proper divisors (906903310892).

1203621012148 is a wasteful number, since it uses less digits than its factorization.

1203621012148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598221686 (or 598221684 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 1203621012148 its reverse (8412101263021), we get a palindrome (9615722275169).

The spelling of 1203621012148 in words is "one trillion, two hundred three billion, six hundred twenty-one million, twelve thousand, one hundred forty-eight".