1056422541242 has 16 divisors (see below), whose sum is σ = 1677914834112. Its totient is φ = 497120088000.

The previous prime is 1056422541241. The next prime is 1056422541247. The reversal of 1056422541242 is 2421452246501.

It is a super-2 number, since 2×1056422541242² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056422541196 and 1056422541205.

It is not an unprimeable number, because it can be changed into a prime (1056422541241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255617 + ... + 1475867.

It is an arithmetic number, because the mean of its divisors is an integer number (104869677132).

Almost surely, 2^{1056422541242} is an apocalyptic number.

1056422541242 is a deficient number, since it is larger than the sum of its proper divisors (621492292870).

1056422541242 is a wasteful number, since it uses less digits than its factorization.

1056422541242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245733.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 1056422541242 its reverse (2421452246501), we get a palindrome (3477874787743).

The spelling of 1056422541242 in words is "one trillion, fifty-six billion, four hundred twenty-two million, five hundred forty-one thousand, two hundred forty-two".