1240333542124 has 24 divisors (see below), whose sum is σ = 2171586845120. Its totient is φ = 619880242176.

The previous prime is 1240333542103. The next prime is 1240333542137. The reversal of 1240333542124 is 4212453330421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240333542124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137703229 + ... + 137712235.

Almost surely, 2^{1240333542124} is an apocalyptic number.

It is an amenable number.

1240333542124 is a deficient number, since it is larger than the sum of its proper divisors (931253302996).

1240333542124 is a wasteful number, since it uses less digits than its factorization.

1240333542124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21097 (or 21095 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1240333542124 its reverse (4212453330421), we get a palindrome (5452786872545).

The spelling of 1240333542124 in words is "one trillion, two hundred forty billion, three hundred thirty-three million, five hundred forty-two thousand, one hundred twenty-four".