120534515064 has 48 divisors (see below), whose sum is σ = 345650451120. Its totient is φ = 37814749440.

The previous prime is 120534515063. The next prime is 120534515107. The reversal of 120534515064 is 460515435021.

120534515064 is a `hidden beast` number, since 1 + 20 + 534 + 51 + 50 + 6 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120534515063) 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, 49236732 + ... + 49239179.

It is an arithmetic number, because the mean of its divisors is an integer number (7201051065).

Almost surely, 2^120534515064 is an apocalyptic number.

It is an amenable number.

120534515064 is an abundant number, since it is smaller than the sum of its proper divisors (225115936056).

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

120534515064 is a wasteful number, since it uses less digits than its factorization.

120534515064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98475940 (or 98475933 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 120534515064 in words is "one hundred twenty billion, five hundred thirty-four million, five hundred fifteen thousand, sixty-four".