1054041203121 has 32 divisors (see below), whose sum is σ = 1495641438720. Its totient is φ = 657993885696.

The previous prime is 1054041203113. The next prime is 1054041203231. The reversal of 1054041203121 is 1213021404501.

It is not a de Polignac number, because 1054041203121 - 2³ = 1054041203113 is a prime.

It is a super-2 number, since 2×1054041203121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054041203091 and 1054041203100.

It is not an unprimeable number, because it can be changed into a prime (1054041203521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13576405 + ... + 13653821.

It is an arithmetic number, because the mean of its divisors is an integer number (46738794960).

Almost surely, 2^{1054041203121} is an apocalyptic number.

It is an amenable number.

1054041203121 is a deficient number, since it is larger than the sum of its proper divisors (441600235599).

1054041203121 is a wasteful number, since it uses less digits than its factorization.

1054041203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78793.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1054041203121 its reverse (1213021404501), we get a palindrome (2267062607622).

The spelling of 1054041203121 in words is "one trillion, fifty-four billion, forty-one million, two hundred three thousand, one hundred twenty-one".