120435535000051 has 4 divisors (see below), whose sum is σ = 121383846299392. Its totient is φ = 119487223700712.

The previous prime is 120435535000043. The next prime is 120435535000091. The reversal of 120435535000051 is 150000535534021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120435535000051 - 2³ = 120435535000043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120435534999980 and 120435535000016.

It is not an unprimeable number, because it can be changed into a prime (120435535000091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474155649480 + ... + 474155649733.

It is an arithmetic number, because the mean of its divisors is an integer number (30345961574848).

Almost surely, 2^{120435535000051} is an apocalyptic number.

120435535000051 is a deficient number, since it is larger than the sum of its proper divisors (948311299341).

120435535000051 is an equidigital number, since it uses as much as digits as its factorization.

120435535000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948311299340.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 120435535000051 in words is "one hundred twenty trillion, four hundred thirty-five billion, five hundred thirty-five million, fifty-one", and thus it is an aban number.