1054040302121 has 32 divisors (see below), whose sum is σ = 1155684298752. Its totient is φ = 957258086400.

The previous prime is 1054040302109. The next prime is 1054040302151. The reversal of 1054040302121 is 1212030404501.

1054040302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1054040302121 - 2²⁶ = 1053973193257 is a prime.

It is a super-2 number, since 2×1054040302121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054040302151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99179810 + ... + 99190436.

It is an arithmetic number, because the mean of its divisors is an integer number (36115134336).

Almost surely, 2^{1054040302121} is an apocalyptic number.

It is an amenable number.

1054040302121 is a deficient number, since it is larger than the sum of its proper divisors (101643996631).

1054040302121 is a wasteful number, since it uses less digits than its factorization.

1054040302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1054040302121 its reverse (1212030404501), we get a palindrome (2266070706622).

The spelling of 1054040302121 in words is "one trillion, fifty-four billion, forty million, three hundred two thousand, one hundred twenty-one".