254121304120 has 32 divisors (see below), whose sum is σ = 601866248400. Its totient is φ = 96298599168.

The previous prime is 254121304117. The next prime is 254121304133. The reversal of 254121304120 is 21403121452.

254121304120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 167184309 + ... + 167185828.

Almost surely, 2^254121304120 is an apocalyptic number.

254121304120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254121304120 is an abundant number, since it is smaller than the sum of its proper divisors (347744944280).

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

254121304120 is a wasteful number, since it uses less digits than its factorization.

254121304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334370167 (or 334370163 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 254121304120 its reverse (21403121452), we get a palindrome (275524425572).

The spelling of 254121304120 in words is "two hundred fifty-four billion, one hundred twenty-one million, three hundred four thousand, one hundred twenty".