124781023045 has 8 divisors (see below), whose sum is σ = 171128260224. Its totient is φ = 85564130064.

The previous prime is 124781022991. The next prime is 124781023049. The reversal of 124781023045 is 540320187421.

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

It is not a de Polignac number, because 124781023045 - 2⁷ = 124781022917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124781022995 and 124781023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124781023049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782586009 + ... + 1782586078.

It is an arithmetic number, because the mean of its divisors is an integer number (21391032528).

Almost surely, 2^124781023045 is an apocalyptic number.

It is an amenable number.

124781023045 is a deficient number, since it is larger than the sum of its proper divisors (46347237179).

124781023045 is an equidigital number, since it uses as much as digits as its factorization.

124781023045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565172099.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 124781023045 in words is "one hundred twenty-four billion, seven hundred eighty-one million, twenty-three thousand, forty-five".