1150122135155 has 16 divisors (see below), whose sum is σ = 1577329044480. Its totient is φ = 788645834592.

The previous prime is 1150122135137. The next prime is 1150122135161. The reversal of 1150122135155 is 5515312210511.

It is not a de Polignac number, because 1150122135155 - 2¹⁰ = 1150122134131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4197362 + ... + 4462968.

It is an arithmetic number, because the mean of its divisors is an integer number (98583065280).

Almost surely, 2^{1150122135155} is an apocalyptic number.

1150122135155 is a deficient number, since it is larger than the sum of its proper divisors (427206909325).

1150122135155 is a wasteful number, since it uses less digits than its factorization.

1150122135155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389338.

The product of its (nonzero) digits is 7500, while the sum is 32.

Adding to 1150122135155 its reverse (5515312210511), we get a palindrome (6665434345666).

The spelling of 1150122135155 in words is "one trillion, one hundred fifty billion, one hundred twenty-two million, one hundred thirty-five thousand, one hundred fifty-five".