120043355 has 16 divisors (see below), whose sum is σ = 148327680. Its totient is φ = 93197952.

The previous prime is 120043351. The next prime is 120043361. The reversal of 120043355 is 553340021.

It is a cyclic number.

It is not a de Polignac number, because 120043355 - 2² = 120043351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120043355.

It is not an unprimeable number, because it can be changed into a prime (120043351) 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, 111761 + ... + 112829.

It is an arithmetic number, because the mean of its divisors is an integer number (9270480).

Almost surely, 2^120043355 is an apocalyptic number.

120043355 is a deficient number, since it is larger than the sum of its proper divisors (28284325).

120043355 is a wasteful number, since it uses less digits than its factorization.

120043355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

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

The square root of 120043355 is about 10956.4298473545. The cubic root of 120043355 is about 493.3018091718.

Adding to 120043355 its reverse (553340021), we get a palindrome (673383376).

The spelling of 120043355 in words is "one hundred twenty million, forty-three thousand, three hundred fifty-five".