120155411303064 has 160 divisors (see below), whose sum is σ = 336902666760000. Its totient is φ = 40009427297280.

The previous prime is 120155411303051. The next prime is 120155411303089. The reversal of 120155411303064 is 460303114551021.

120155411303064 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 554 + 1 + 13 + 0 + 30 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2648847744 + ... + 2648893104.

It is an arithmetic number, because the mean of its divisors is an integer number (2105641667250).

Almost surely, 2^{120155411303064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120155411303064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168451333380000).

120155411303064 is an abundant number, since it is smaller than the sum of its proper divisors (216747255456936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120155411303064 is a wasteful number, since it uses less digits than its factorization.

120155411303064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49615 (or 49602 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 120155411303064 its reverse (460303114551021), we get a palindrome (580458525854085).

The spelling of 120155411303064 in words is "one hundred twenty trillion, one hundred fifty-five billion, four hundred eleven million, three hundred three thousand, sixty-four".