1241402055242 has 16 divisors (see below), whose sum is σ = 1904254659072. Its totient is φ = 606685674000.

The previous prime is 1241402055199. The next prime is 1241402055251. The reversal of 1241402055242 is 2425502041421.

It is a junction number, because it is equal to n+sod(n) for n = 1241402055199 and 1241402055208.

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, 8721953 + ... + 8863140.

It is an arithmetic number, because the mean of its divisors is an integer number (119015916192).

Almost surely, 2^{1241402055242} is an apocalyptic number.

1241402055242 is a deficient number, since it is larger than the sum of its proper divisors (662852603830).

1241402055242 is a wasteful number, since it uses less digits than its factorization.

1241402055242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17585893.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 1241402055242 its reverse (2425502041421), we get a palindrome (3666904096663).

The spelling of 1241402055242 in words is "one trillion, two hundred forty-one billion, four hundred two million, fifty-five thousand, two hundred forty-two".