1056061123 has 16 divisors (see below), whose sum is σ = 1214357760. Its totient is φ = 910746144.

The previous prime is 1056061121. The next prime is 1056061229. The reversal of 1056061123 is 3211606501.

It is a cyclic number.

It is not a de Polignac number, because 1056061123 - 2¹ = 1056061121 is a prime.

It is a super-3 number, since 3×1056061123³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056061121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28213 + ... + 53926.

It is an arithmetic number, because the mean of its divisors is an integer number (75897360).

Almost surely, 2^1056061123 is an apocalyptic number.

1056061123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1056061123 is a deficient number, since it is larger than the sum of its proper divisors (158296637).

1056061123 is a wasteful number, since it uses less digits than its factorization.

1056061123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82218.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1056061123 is about 32497.0940700857. The cubic root of 1056061123 is about 1018.3483210603.

Adding to 1056061123 its reverse (3211606501), we get a palindrome (4267667624).

The spelling of 1056061123 in words is "one billion, fifty-six million, sixty-one thousand, one hundred twenty-three".