120834674591 has 2 divisors, whose sum is σ = 120834674592. Its totient is φ = 120834674590.

The previous prime is 120834674579. The next prime is 120834674671. The reversal of 120834674591 is 195476438021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120834674591 is a prime.

It is a super-2 number, since 2×120834674591² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120834674501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60417337295 + 60417337296.

It is an arithmetic number, because the mean of its divisors is an integer number (60417337296).

It is a 1-persistent number, because it is pandigital, but 2⋅120834674591 = 241669349182 is not.

Almost surely, 2^120834674591 is an apocalyptic number.

120834674591 is a deficient number, since it is larger than the sum of its proper divisors (1).

120834674591 is an equidigital number, since it uses as much as digits as its factorization.

120834674591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 120834674591 in words is "one hundred twenty billion, eight hundred thirty-four million, six hundred seventy-four thousand, five hundred ninety-one".