124000025345 has 16 divisors (see below), whose sum is σ = 170087916288. Its totient is φ = 85013219520.

The previous prime is 124000025333. The next prime is 124000025351. The reversal of 124000025345 is 543520000421.

It is a happy number.

It is not a de Polignac number, because 124000025345 - 2¹⁰ = 124000024321 is a prime.

It is a Duffinian number.

It is a Curzon 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, 122069 + ... + 512738.

It is an arithmetic number, because the mean of its divisors is an integer number (10630494768).

Almost surely, 2^124000025345 is an apocalyptic number.

It is an amenable number.

124000025345 is a deficient number, since it is larger than the sum of its proper divisors (46087890943).

124000025345 is an equidigital number, since it uses as much as digits as its factorization.

124000025345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640400.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 124000025345 its reverse (543520000421), we get a palindrome (667520025766).

The spelling of 124000025345 in words is "one hundred twenty-four billion, twenty-five thousand, three hundred forty-five".