120366535506 has 16 divisors (see below), whose sum is σ = 275123509824. Its totient is φ = 34390438704.

The previous prime is 120366535483. The next prime is 120366535529. The reversal of 120366535506 is 605535663021.

It is an interprime number because it is at equal distance from previous prime (120366535483) and next prime (120366535529).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2865869893 = 120366535506 / (1 + 2 + 0 + 3 + 6 + 6 + 5 + 3 + 5 + 5 + 0 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432934905 + ... + 1432934988.

It is an arithmetic number, because the mean of its divisors is an integer number (17195219364).

Almost surely, 2^120366535506 is an apocalyptic number.

120366535506 is an abundant number, since it is smaller than the sum of its proper divisors (154756974318).

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

120366535506 is a wasteful number, since it uses less digits than its factorization.

120366535506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865869905.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 120366535506 in words is "one hundred twenty billion, three hundred sixty-six million, five hundred thirty-five thousand, five hundred six".