120765428133 has 16 divisors (see below), whose sum is σ = 186615392256. Its totient is φ = 68036860080.

The previous prime is 120765428131. The next prime is 120765428149. The reversal of 120765428133 is 331824567021.

It is not a de Polignac number, because 120765428133 - 2¹ = 120765428131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120765428131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40496641 + ... + 40499622.

It is an arithmetic number, because the mean of its divisors is an integer number (11663462016).

Almost surely, 2^120765428133 is an apocalyptic number.

It is an amenable number.

120765428133 is a deficient number, since it is larger than the sum of its proper divisors (65849964123).

120765428133 is an equidigital number, since it uses as much as digits as its factorization.

120765428133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80996344.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 120765428133 in words is "one hundred twenty billion, seven hundred sixty-five million, four hundred twenty-eight thousand, one hundred thirty-three".