120036491 has 2 divisors, whose sum is σ = 120036492. Its totient is φ = 120036490.

The previous prime is 120036461. The next prime is 120036529. The reversal of 120036491 is 194630021.

It is a weak prime.

It is an emirp because it is prime and its reverse (194630021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120036491 - 2¹⁰ = 120035467 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120036491.

It is not a weakly prime, because it can be changed into another prime (120036401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60018245 + 60018246.

It is an arithmetic number, because the mean of its divisors is an integer number (60018246).

Almost surely, 2^120036491 is an apocalyptic number.

120036491 is a deficient number, since it is larger than the sum of its proper divisors (1).

120036491 is an equidigital number, since it uses as much as digits as its factorization.

120036491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 120036491 is about 10956.1166021543. The cubic root of 120036491 is about 493.2924067684.

The spelling of 120036491 in words is "one hundred twenty million, thirty-six thousand, four hundred ninety-one".