120085837 has 2 divisors, whose sum is σ = 120085838. Its totient is φ = 120085836.

The previous prime is 120085793. The next prime is 120085873. The reversal of 120085837 is 738580021.

Together with next prime (120085873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119486761 + 599076 = 10931^2 + 774^2 .

It is a cyclic number.

It is not a de Polignac number, because 120085837 - 2¹⁹ = 119561549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120085877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60042918 + 60042919.

It is an arithmetic number, because the mean of its divisors is an integer number (60042919).

Almost surely, 2^120085837 is an apocalyptic number.

It is an amenable number.

120085837 is a deficient number, since it is larger than the sum of its proper divisors (1).

120085837 is an equidigital number, since it uses as much as digits as its factorization.

120085837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 120085837 is about 10958.3683548236. The cubic root of 120085837 is about 493.3599936388.

The spelling of 120085837 in words is "one hundred twenty million, eighty-five thousand, eight hundred thirty-seven".