120542255 has 8 divisors (see below), whose sum is σ = 148179024. Its totient is φ = 94081600.

The previous prime is 120542237. The next prime is 120542269. The reversal of 120542255 is 552245021.

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

It is not a de Polignac number, because 120542255 - 2⁸ = 120541999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293801 + ... + 294210.

It is an arithmetic number, because the mean of its divisors is an integer number (18522378).

Almost surely, 2^120542255 is an apocalyptic number.

120542255 is a deficient number, since it is larger than the sum of its proper divisors (27636769).

120542255 is an equidigital number, since it uses as much as digits as its factorization.

120542255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588057.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 120542255 is about 10979.1736938624. The cubic root of 120542255 is about 493.9842518214.

Adding to 120542255 its reverse (552245021), we get a palindrome (672787276).

The spelling of 120542255 in words is "one hundred twenty million, five hundred forty-two thousand, two hundred fifty-five".