250242105222142 has 8 divisors (see below), whose sum is σ = 409487081272632. Its totient is φ = 113746411464600.

The previous prime is 250242105222097. The next prime is 250242105222199. The reversal of 250242105222142 is 241222501242052.

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

It is a super-2 number, since 2×250242105222142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250242105222098 and 250242105222107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687320573209 + ... + 5687320573252.

It is an arithmetic number, because the mean of its divisors is an integer number (51185885159079).

Almost surely, 2^{250242105222142} is an apocalyptic number.

250242105222142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

250242105222142 is a deficient number, since it is larger than the sum of its proper divisors (159244976050490).

250242105222142 is a wasteful number, since it uses less digits than its factorization.

250242105222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374641146474.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 250242105222142 its reverse (241222501242052), we get a palindrome (491464606464194).

The spelling of 250242105222142 in words is "two hundred fifty trillion, two hundred forty-two billion, one hundred five million, two hundred twenty-two thousand, one hundred forty-two".