120508435087 has 2 divisors, whose sum is σ = 120508435088. Its totient is φ = 120508435086.

The previous prime is 120508435081. The next prime is 120508435153. The reversal of 120508435087 is 780534805021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120508435087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120508435081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60254217543 + 60254217544.

It is an arithmetic number, because the mean of its divisors is an integer number (60254217544).

Almost surely, 2^120508435087 is an apocalyptic number.

120508435087 is a deficient number, since it is larger than the sum of its proper divisors (1).

120508435087 is an equidigital number, since it uses as much as digits as its factorization.

120508435087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 120508435087 in words is "one hundred twenty billion, five hundred eight million, four hundred thirty-five thousand, eighty-seven".