1054445126123 has 16 divisors (see below), whose sum is σ = 1065657686400. Its totient is φ = 1043292686976.

The previous prime is 1054445126099. The next prime is 1054445126153. The reversal of 1054445126123 is 3216215444501.

It is a cyclic number.

It is not a de Polignac number, because 1054445126123 - 2¹⁰ = 1054445125099 is a prime.

It is a super-2 number, since 2×1054445126123² (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 (1054445126153) 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, 70227965 + ... + 70242977.

It is an arithmetic number, because the mean of its divisors is an integer number (66603605400).

Almost surely, 2^{1054445126123} is an apocalyptic number.

1054445126123 is a deficient number, since it is larger than the sum of its proper divisors (11212560277).

1054445126123 is a wasteful number, since it uses less digits than its factorization.

1054445126123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16966.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1054445126123 in words is "one trillion, fifty-four billion, four hundred forty-five million, one hundred twenty-six thousand, one hundred twenty-three".