124254505445 has 16 divisors (see below), whose sum is σ = 170582446848. Its totient is φ = 85114955520.

The previous prime is 124254505429. The next prime is 124254505457. The reversal of 124254505445 is 544505452421.

It is not a de Polignac number, because 124254505445 - 2⁴ = 124254505429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801796 + ... + 1869485.

It is an arithmetic number, because the mean of its divisors is an integer number (10661402928).

Almost surely, 2^124254505445 is an apocalyptic number.

It is an amenable number.

124254505445 is a deficient number, since it is larger than the sum of its proper divisors (46327941403).

124254505445 is an equidigital number, since it uses as much as digits as its factorization.

124254505445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672260.

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 124254505445 its reverse (544505452421), we get a palindrome (668759957866).

The spelling of 124254505445 in words is "one hundred twenty-four billion, two hundred fifty-four million, five hundred five thousand, four hundred forty-five".