1054110122421 has 16 divisors (see below), whose sum is σ = 1410508411200. Its totient is φ = 700229432448.

The previous prime is 1054110122407. The next prime is 1054110122491. The reversal of 1054110122421 is 1242210114501.

It is not a de Polignac number, because 1054110122421 - 2³⁰ = 1053036380597 is a prime.

It is a super-2 number, since 2×1054110122421² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054110122391 and 1054110122400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054110122491) 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, 781825 + ... + 1649081.

It is an arithmetic number, because the mean of its divisors is an integer number (88156775700).

Almost surely, 2^{1054110122421} is an apocalyptic number.

It is an amenable number.

1054110122421 is a deficient number, since it is larger than the sum of its proper divisors (356398288779).

1054110122421 is a wasteful number, since it uses less digits than its factorization.

1054110122421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868708.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1054110122421 its reverse (1242210114501), we get a palindrome (2296320236922).

The spelling of 1054110122421 in words is "one trillion, fifty-four billion, one hundred ten million, one hundred twenty-two thousand, four hundred twenty-one".