254252235121042 has 16 divisors (see below), whose sum is σ = 401500835956800. Its totient is φ = 120420287748720.

The previous prime is 254252235121039. The next prime is 254252235121097. The reversal of 254252235121042 is 240121532252452.

254252235121042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 254252235120986 and 254252235121004.

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, 415843809 + ... + 416454772.

It is an arithmetic number, because the mean of its divisors is an integer number (25093802247300).

Almost surely, 2^{254252235121042} is an apocalyptic number.

254252235121042 is a deficient number, since it is larger than the sum of its proper divisors (147248600835758).

254252235121042 is a wasteful number, since it uses less digits than its factorization.

254252235121042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832306641.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 254252235121042 its reverse (240121532252452), we get a palindrome (494373767373494).

The spelling of 254252235121042 in words is "two hundred fifty-four trillion, two hundred fifty-two billion, two hundred thirty-five million, one hundred twenty-one thousand, forty-two".