1202040421241 has 32 divisors (see below), whose sum is σ = 1398314223360. Its totient is φ = 1021185792000.

The previous prime is 1202040421181. The next prime is 1202040421301. The reversal of 1202040421241 is 1421240402021.

It is an interprime number because it is at equal distance from previous prime (1202040421181) and next prime (1202040421301).

It is not a de Polignac number, because 1202040421241 - 2⁶ = 1202040421177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202040021241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67110395 + ... + 67128303.

It is an arithmetic number, because the mean of its divisors is an integer number (43697319480).

Almost surely, 2^{1202040421241} is an apocalyptic number.

1202040421241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202040421241 is a deficient number, since it is larger than the sum of its proper divisors (196273802119).

1202040421241 is a wasteful number, since it uses less digits than its factorization.

1202040421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20465.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1202040421241 its reverse (1421240402021), we get a palindrome (2623280823262).

The spelling of 1202040421241 in words is "one trillion, two hundred two billion, forty million, four hundred twenty-one thousand, two hundred forty-one".