120554233255 has 8 divisors (see below), whose sum is σ = 152279031600. Its totient is φ = 91367418816.

The previous prime is 120554233201. The next prime is 120554233291. The reversal of 120554233255 is 552332455021.

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 120554233255 - 2⁷ = 120554233127 is a prime.

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, 634495870 + ... + 634496059.

It is an arithmetic number, because the mean of its divisors is an integer number (19034878950).

Almost surely, 2^120554233255 is an apocalyptic number.

120554233255 is a deficient number, since it is larger than the sum of its proper divisors (31724798345).

120554233255 is a wasteful number, since it uses less digits than its factorization.

120554233255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268991953.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 120554233255 its reverse (552332455021), we get a palindrome (672886688276).

The spelling of 120554233255 in words is "one hundred twenty billion, five hundred fifty-four million, two hundred thirty-three thousand, two hundred fifty-five".