124522646225421 has 16 divisors (see below), whose sum is σ = 166111175917568. Its totient is φ = 82974614598000.

The previous prime is 124522646225413. The next prime is 124522646225477.

124522646225421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124522646225421 - 2³ = 124522646225413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124522646225401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65057916 + ... + 66944586.

It is an arithmetic number, because the mean of its divisors is an integer number (10381948494848).

Almost surely, 2^{124522646225421} is an apocalyptic number.

It is an amenable number.

124522646225421 is a deficient number, since it is larger than the sum of its proper divisors (41588529692147).

124522646225421 is a wasteful number, since it uses less digits than its factorization.

124522646225421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897392.

The product of its digits is 3686400, while the sum is 48.

The spelling of 124522646225421 in words is "one hundred twenty-four trillion, five hundred twenty-two billion, six hundred forty-six million, two hundred twenty-five thousand, four hundred twenty-one".