124205425345 has 8 divisors (see below), whose sum is σ = 149053164480. Its totient is φ = 99359904240.

The previous prime is 124205425327. The next prime is 124205425361. The reversal of 124205425345 is 543524502421.

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

It is not a de Polignac number, because 124205425345 - 2¹⁷ = 124205294273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428715 + ... + 657424.

It is an arithmetic number, because the mean of its divisors is an integer number (18631645560).

Almost surely, 2^124205425345 is an apocalyptic number.

It is an amenable number.

124205425345 is a deficient number, since it is larger than the sum of its proper divisors (24847739135).

124205425345 is a wasteful number, since it uses less digits than its factorization.

124205425345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109015.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 124205425345 its reverse (543524502421), we get a palindrome (667729927766).

The spelling of 124205425345 in words is "one hundred twenty-four billion, two hundred five million, four hundred twenty-five thousand, three hundred forty-five".