124420354504145 has 128 divisors (see below), whose sum is σ = 182871117987840. Its totient is φ = 79429386516480.

The previous prime is 124420354504139. The next prime is 124420354504169. The reversal of 124420354504145 is 541405453024421.

It is not a de Polignac number, because 124420354504145 - 2⁴ = 124420354504129 is a prime.

It is a super-2 number, since 2×124420354504145² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124420354504096 and 124420354504105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10728661487 + ... + 10728673083.

It is an arithmetic number, because the mean of its divisors is an integer number (1428680609280).

Almost surely, 2^{124420354504145} is an apocalyptic number.

It is an amenable number.

124420354504145 is a deficient number, since it is larger than the sum of its proper divisors (58450763483695).

124420354504145 is a wasteful number, since it uses less digits than its factorization.

124420354504145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14095.

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 124420354504145 in words is "one hundred twenty-four trillion, four hundred twenty billion, three hundred fifty-four million, five hundred four thousand, one hundred forty-five".