124384918051 has 4 divisors (see below), whose sum is σ = 126088821112. Its totient is φ = 122681014992.

The previous prime is 124384918039. The next prime is 124384918111. The reversal of 124384918051 is 150819483421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124384918051 - 2¹⁵ = 124384885283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124384917992 and 124384918010.

It is not an unprimeable number, because it can be changed into a prime (124384918001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851951421 + ... + 851951566.

It is an arithmetic number, because the mean of its divisors is an integer number (31522205278).

Almost surely, 2^124384918051 is an apocalyptic number.

124384918051 is a deficient number, since it is larger than the sum of its proper divisors (1703903061).

124384918051 is an equidigital number, since it uses as much as digits as its factorization.

124384918051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703903060.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 124384918051 in words is "one hundred twenty-four billion, three hundred eighty-four million, nine hundred eighteen thousand, fifty-one".