120153043 has 4 divisors (see below), whose sum is σ = 121946440. Its totient is φ = 118359648.

The previous prime is 120152987. The next prime is 120153079. The reversal of 120153043 is 340351021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340351021 = 229 ⋅1486249.

It is a cyclic number.

It is not a de Polignac number, because 120153043 - 2⁹ = 120152531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120153043.

It is not an unprimeable number, because it can be changed into a prime (120153443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896598 + ... + 896731.

It is an arithmetic number, because the mean of its divisors is an integer number (30486610).

Almost surely, 2^120153043 is an apocalyptic number.

120153043 is a deficient number, since it is larger than the sum of its proper divisors (1793397).

120153043 is an equidigital number, since it uses as much as digits as its factorization.

120153043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793396.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120153043 is about 10961.4343495731. The cubic root of 120153043 is about 493.4520127286.

The spelling of 120153043 in words is "one hundred twenty million, one hundred fifty-three thousand, forty-three".