123454654045441 has 16 divisors (see below), whose sum is σ = 127392996810240. Its totient is φ = 119578048894720.

The previous prime is 123454654045423. The next prime is 123454654045451. The reversal of 123454654045441 is 144540456454321.

It is a cyclic number.

It is not a de Polignac number, because 123454654045441 - 2⁷ = 123454654045313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123454654045451) 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, 4323121 + ... + 16297198.

It is an arithmetic number, because the mean of its divisors is an integer number (7962062300640).

Almost surely, 2^{123454654045441} is an apocalyptic number.

It is an amenable number.

123454654045441 is a deficient number, since it is larger than the sum of its proper divisors (3938342764799).

123454654045441 is a wasteful number, since it uses less digits than its factorization.

123454654045441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20621816.

The product of its (nonzero) digits is 18432000, while the sum is 52.

The spelling of 123454654045441 in words is "one hundred twenty-three trillion, four hundred fifty-four billion, six hundred fifty-four million, forty-five thousand, four hundred forty-one".