120540236306 has 8 divisors (see below), whose sum is σ = 206640405120. Its totient is φ = 51660101268.

The previous prime is 120540236303. The next prime is 120540236347. The reversal of 120540236306 is 603632045021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120540236303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4305008426 + ... + 4305008453.

It is an arithmetic number, because the mean of its divisors is an integer number (25830050640).

Almost surely, 2^120540236306 is an apocalyptic number.

120540236306 is a deficient number, since it is larger than the sum of its proper divisors (86100168814).

120540236306 is an equidigital number, since it uses as much as digits as its factorization.

120540236306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610016888.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 120540236306 in words is "one hundred twenty billion, five hundred forty million, two hundred thirty-six thousand, three hundred six".