120762143 has 12 divisors (see below), whose sum is σ = 127191384. Its totient is φ = 114613200.

The previous prime is 120762139. The next prime is 120762149. The reversal of 120762143 is 341267021.

It is not a de Polignac number, because 120762143 - 2² = 120762139 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 (120762149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49748 + ... + 52118.

It is an arithmetic number, because the mean of its divisors is an integer number (10599282).

Almost surely, 2^120762143 is an apocalyptic number.

120762143 is a deficient number, since it is larger than the sum of its proper divisors (6429241).

120762143 is an equidigital number, since it uses as much as digits as its factorization.

120762143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 120762143 is about 10989.1829996593. The cubic root of 120762143 is about 494.2844376460.

The spelling of 120762143 in words is "one hundred twenty million, seven hundred sixty-two thousand, one hundred forty-three".