120173517411 has 32 divisors (see below), whose sum is σ = 173359599360. Its totient is φ = 73789543296.

The previous prime is 120173517407. The next prime is 120173517433. The reversal of 120173517411 is 114715371021.

It is not a de Polignac number, because 120173517411 - 2² = 120173517407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120173517481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2734665 + ... + 2778261.

It is an arithmetic number, because the mean of its divisors is an integer number (5417487480).

Almost surely, 2^120173517411 is an apocalyptic number.

120173517411 is a deficient number, since it is larger than the sum of its proper divisors (53186081949).

120173517411 is a wasteful number, since it uses less digits than its factorization.

120173517411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44963.

The product of its (nonzero) digits is 5880, while the sum is 33.

Adding to 120173517411 its reverse (114715371021), we get a palindrome (234888888432).

The spelling of 120173517411 in words is "one hundred twenty billion, one hundred seventy-three million, five hundred seventeen thousand, four hundred eleven".