120554233254 has 384 divisors, whose sum is σ = 352872898560. Its totient is φ = 29676326400.

The previous prime is 120554233201. The next prime is 120554233291. The reversal of 120554233254 is 452332455021.

120554233254 is a `hidden beast` number, since 1 + 2 + 0 + 554 + 23 + 32 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 128112424 + ... + 128113364.

It is an arithmetic number, because the mean of its divisors is an integer number (918939840).

Almost surely, 2^120554233254 is an apocalyptic number.

120554233254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120554233254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176436449280).

120554233254 is an abundant number, since it is smaller than the sum of its proper divisors (232318665306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120554233254 is a wasteful number, since it uses less digits than its factorization.

120554233254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 120554233254 its reverse (452332455021), we get a palindrome (572886688275).

The spelling of 120554233254 in words is "one hundred twenty billion, five hundred fifty-four million, two hundred thirty-three thousand, two hundred fifty-four".