123245114544553 has 8 divisors (see below), whose sum is σ = 123714196442496. Its totient is φ = 122776036202400.

The previous prime is 123245114544533. The next prime is 123245114544581. The reversal of 123245114544553 is 355445411542321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123245114544553 - 2⁵ = 123245114544521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123245114544497 and 123245114544506.

It is not an unprimeable number, because it can be changed into a prime (123245114544533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83934733 + ... + 85390453.

It is an arithmetic number, because the mean of its divisors is an integer number (15464274555312).

Almost surely, 2^{123245114544553} is an apocalyptic number.

It is an amenable number.

123245114544553 is a deficient number, since it is larger than the sum of its proper divisors (469081897943).

123245114544553 is a wasteful number, since it uses less digits than its factorization.

123245114544553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777895.

The product of its digits is 5760000, while the sum is 49.

The spelling of 123245114544553 in words is "one hundred twenty-three trillion, two hundred forty-five billion, one hundred fourteen million, five hundred forty-four thousand, five hundred fifty-three".