1056016121499 has 48 divisors (see below), whose sum is σ = 1626249111552. Its totient is φ = 658787177664.

The previous prime is 1056016121441. The next prime is 1056016121507. The reversal of 1056016121499 is 9941216106501.

1056016121499 is a `hidden beast` number, since 1 + 0 + 560 + 1 + 61 + 21 + 4 + 9 + 9 = 666.

It is not a de Polignac number, because 1056016121499 - 2⁸ = 1056016121243 is a prime.

It is a super-2 number, since 2×1056016121499² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056016121299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23550969 + ... + 23595765.

It is an arithmetic number, because the mean of its divisors is an integer number (33880189824).

Almost surely, 2^{1056016121499} is an apocalyptic number.

1056016121499 is a deficient number, since it is larger than the sum of its proper divisors (570232990053).

1056016121499 is a wasteful number, since it uses less digits than its factorization.

1056016121499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47296 (or 47293 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 1056016121499 in words is "one trillion, fifty-six billion, sixteen million, one hundred twenty-one thousand, four hundred ninety-nine".