1155082124078 has 16 divisors (see below), whose sum is σ = 1735595389440. Its totient is φ = 576550457976.

The previous prime is 1155082124069. The next prime is 1155082124107. The reversal of 1155082124078 is 8704212805511.

It is a congruent number.

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, 27584225 + ... + 27626067.

It is an arithmetic number, because the mean of its divisors is an integer number (108474711840).

Almost surely, 2^{1155082124078} is an apocalyptic number.

1155082124078 is a deficient number, since it is larger than the sum of its proper divisors (580513265362).

1155082124078 is a wasteful number, since it uses less digits than its factorization.

1155082124078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65191.

The product of its (nonzero) digits is 179200, while the sum is 44.

Adding to 1155082124078 its reverse (8704212805511), we get a palindrome (9859294929589).

The spelling of 1155082124078 in words is "one trillion, one hundred fifty-five billion, eighty-two million, one hundred twenty-four thousand, seventy-eight".