10243122254442 has 48 divisors (see below), whose sum is σ = 27669732846912. Its totient is φ = 2660551234560.

The previous prime is 10243122254423. The next prime is 10243122254557. The reversal of 10243122254442 is 24445222134201.

10243122254442 is a `hidden beast` number, since 1 + 0 + 2 + 43 + 12 + 22 + 544 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10243122254397 and 10243122254406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3695208663 + ... + 3695211434.

It is an arithmetic number, because the mean of its divisors is an integer number (576452767644).

Almost surely, 2^{10243122254442} is an apocalyptic number.

10243122254442 is an abundant number, since it is smaller than the sum of its proper divisors (17426610592470).

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

10243122254442 is a wasteful number, since it uses less digits than its factorization.

10243122254442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390420123 (or 7390420120 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 10243122254442 its reverse (24445222134201), we get a palindrome (34688344388643).

The spelling of 10243122254442 in words is "ten trillion, two hundred forty-three billion, one hundred twenty-two million, two hundred fifty-four thousand, four hundred forty-two".