1203246423021 has 16 divisors (see below), whose sum is σ = 1635943271040. Its totient is φ = 786511147200.

The previous prime is 1203246422993. The next prime is 1203246423031.

1203246423021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1203246423021 - 2²² = 1203242228717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1203246423021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203246423031) 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, 19246026 + ... + 19308443.

It is an arithmetic number, because the mean of its divisors is an integer number (102246454440).

Almost surely, 2^{1203246423021} is an apocalyptic number.

It is an amenable number.

1203246423021 is a deficient number, since it is larger than the sum of its proper divisors (432696848019).

1203246423021 is a wasteful number, since it uses less digits than its factorization.

1203246423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38554676.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 1203246423021 in words is "one trillion, two hundred three billion, two hundred forty-six million, four hundred twenty-three thousand, twenty-one".