1240110125042 has 8 divisors (see below), whose sum is σ = 1910439922476. Its totient is φ = 603296817552.

The previous prime is 1240110124951. The next prime is 1240110125083. The reversal of 1240110125042 is 2405210110421.

It can be written as a sum of positive squares in 2 ways, for example, as 1217184834121 + 22925290921 = 1103261^2 + 151411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1240110124999 and 1240110125017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8379122393 + ... + 8379122540.

Almost surely, 2^{1240110125042} is an apocalyptic number.

1240110125042 is a deficient number, since it is larger than the sum of its proper divisors (670329797434).

1240110125042 is a wasteful number, since it uses less digits than its factorization.

1240110125042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16758244972.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1240110125042 its reverse (2405210110421), we get a palindrome (3645320235463).

The spelling of 1240110125042 in words is "one trillion, two hundred forty billion, one hundred ten million, one hundred twenty-five thousand, forty-two".