120836143 has 16 divisors (see below), whose sum is σ = 131171040. Its totient is φ = 110937600.

The previous prime is 120836141. The next prime is 120836147. The reversal of 120836143 is 341638021.

It is a cyclic number.

It is not a de Polignac number, because 120836143 - 2¹ = 120836141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120836141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140571 + ... + 141427.

It is an arithmetic number, because the mean of its divisors is an integer number (8198190).

Almost surely, 2^120836143 is an apocalyptic number.

120836143 is a deficient number, since it is larger than the sum of its proper divisors (10334897).

120836143 is a wasteful number, since it uses less digits than its factorization.

120836143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 120836143 is about 10992.5494313194. The cubic root of 120836143 is about 494.3853787159.

The spelling of 120836143 in words is "one hundred twenty million, eight hundred thirty-six thousand, one hundred forty-three".