120155527671 has 16 divisors (see below), whose sum is σ = 171060654336. Its totient is φ = 74839032576.

The previous prime is 120155527633. The next prime is 120155527673. The reversal of 120155527671 is 176725551021.

It is not a de Polignac number, because 120155527671 - 2¹⁵ = 120155494903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120155527673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20245690 + ... + 20251623.

It is an arithmetic number, because the mean of its divisors is an integer number (10691290896).

Almost surely, 2^120155527671 is an apocalyptic number.

120155527671 is a deficient number, since it is larger than the sum of its proper divisors (50905126665).

120155527671 is a wasteful number, since it uses less digits than its factorization.

120155527671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40497382.

The product of its (nonzero) digits is 147000, while the sum is 42.

The spelling of 120155527671 in words is "one hundred twenty billion, one hundred fifty-five million, five hundred twenty-seven thousand, six hundred seventy-one".