124244323442421 has 32 divisors (see below), whose sum is σ = 209398610281728. Its totient is φ = 63764238458880.

The previous prime is 124244323442357. The next prime is 124244323442429.

124244323442421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124244323442421 - 2⁶ = 124244323442357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124244323442429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6150090060 + ... + 6150110261.

It is an arithmetic number, because the mean of its divisors is an integer number (6543706571304).

Almost surely, 2^{124244323442421} is an apocalyptic number.

It is an amenable number.

124244323442421 is a deficient number, since it is larger than the sum of its proper divisors (85154286839307).

124244323442421 is a wasteful number, since it uses less digits than its factorization.

124244323442421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300200381.

The product of its digits is 1179648, while the sum is 42.

The spelling of 124244323442421 in words is "one hundred twenty-four trillion, two hundred forty-four billion, three hundred twenty-three million, four hundred forty-two thousand, four hundred twenty-one".