120178552054 has 24 divisors (see below), whose sum is σ = 200107507824. Its totient is φ = 54085746000.

The previous prime is 120178552033. The next prime is 120178552057. The reversal of 120178552054 is 450255871021.

It is a junction number, because it is equal to n+sod(n) for n = 120178551998 and 120178552016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120178552057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2434002 + ... + 2482885.

It is an arithmetic number, because the mean of its divisors is an integer number (8337812826).

Almost surely, 2^120178552054 is an apocalyptic number.

120178552054 is a deficient number, since it is larger than the sum of its proper divisors (79928955770).

120178552054 is a wasteful number, since it uses less digits than its factorization.

120178552054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917012 (or 4917001 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 120178552054 in words is "one hundred twenty billion, one hundred seventy-eight million, five hundred fifty-two thousand, fifty-four".