120553043 has 8 divisors (see below), whose sum is σ = 136659600. Its totient is φ = 105422688.

The previous prime is 120553021. The next prime is 120553063. The reversal of 120553043 is 340355021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120553043 - 2¹⁴ = 120536659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120553063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243788 + ... + 244281.

It is an arithmetic number, because the mean of its divisors is an integer number (17082450).

Almost surely, 2^120553043 is an apocalyptic number.

120553043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120553043 is a deficient number, since it is larger than the sum of its proper divisors (16106557).

120553043 is a wasteful number, since it uses less digits than its factorization.

120553043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488101.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 120553043 is about 10979.6649766739. The cubic root of 120553043 is about 493.9989878522.

The spelling of 120553043 in words is "one hundred twenty million, five hundred fifty-three thousand, forty-three".