45025124123 has 24 divisors (see below), whose sum is σ = 54196546560. Its totient is φ = 36630326880.

The previous prime is 45025124101. The next prime is 45025124141. The reversal of 45025124123 is 32142152054.

It is not a de Polignac number, because 45025124123 - 2³² = 40730156827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45025124153) 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 23 ways as a sum of consecutive naturals, for example, 282518 + ... + 412148.

It is an arithmetic number, because the mean of its divisors is an integer number (2258189440).

Almost surely, 2^45025124123 is an apocalyptic number.

45025124123 is a deficient number, since it is larger than the sum of its proper divisors (9171422437).

45025124123 is a wasteful number, since it uses less digits than its factorization.

45025124123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129755 (or 129726 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 45025124123 its reverse (32142152054), we get a palindrome (77167276177).

The spelling of 45025124123 in words is "forty-five billion, twenty-five million, one hundred twenty-four thousand, one hundred twenty-three".