120424425122255 has 8 divisors (see below), whose sum is σ = 144510245677824. Its totient is φ = 96338916410400.

The previous prime is 120424425122251. The next prime is 120424425122291. The reversal of 120424425122255 is 552221524424021.

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

It is not a de Polignac number, because 120424425122255 - 2² = 120424425122251 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 (120424425122251) 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, 77110511 + ... + 78656720.

It is an arithmetic number, because the mean of its divisors is an integer number (18063780709728).

Almost surely, 2^{120424425122255} is an apocalyptic number.

120424425122255 is a deficient number, since it is larger than the sum of its proper divisors (24085820555569).

120424425122255 is a wasteful number, since it uses less digits than its factorization.

120424425122255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155921857.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 120424425122255 its reverse (552221524424021), we get a palindrome (672645949546276).

The spelling of 120424425122255 in words is "one hundred twenty trillion, four hundred twenty-four billion, four hundred twenty-five million, one hundred twenty-two thousand, two hundred fifty-five".