1241243432242 has 16 divisors (see below), whose sum is σ = 2031255988992. Its totient is φ = 564165345520.

The previous prime is 1241243432239. The next prime is 1241243432269. The reversal of 1241243432242 is 2422343421421.

It is a junction number, because it is equal to n+sod(n) for n = 1241243432198 and 1241243432207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458673 + ... + 2147140.

It is an arithmetic number, because the mean of its divisors is an integer number (126953499312).

Almost surely, 2^{1241243432242} is an apocalyptic number.

1241243432242 is a deficient number, since it is larger than the sum of its proper divisors (790012556750).

1241243432242 is a wasteful number, since it uses less digits than its factorization.

1241243432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621473.

The product of its digits is 73728, while the sum is 34.

Adding to 1241243432242 its reverse (2422343421421), we get a palindrome (3663586853663).

The spelling of 1241243432242 in words is "one trillion, two hundred forty-one billion, two hundred forty-three million, four hundred thirty-two thousand, two hundred forty-two".