124144202441421 has 96 divisors (see below), whose sum is σ = 196190409018240. Its totient is φ = 75326593241088.

The previous prime is 124144202441419. The next prime is 124144202441431.

124144202441421 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 4 + 4 + 202 + 441 + 4 + 2 + 1 = 666.

124144202441421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124144202441421 - 2¹ = 124144202441419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124144202441401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2013434025 + ... + 2013495681.

It is an arithmetic number, because the mean of its divisors is an integer number (2043650093940).

Almost surely, 2^{124144202441421} is an apocalyptic number.

It is an amenable number.

124144202441421 is a deficient number, since it is larger than the sum of its proper divisors (72046206576819).

124144202441421 is a wasteful number, since it uses less digits than its factorization.

124144202441421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63883 (or 63880 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

It can be divided in two parts, 12414420 and 2441421, that added together give a palindrome (14855841).

The spelling of 124144202441421 in words is "one hundred twenty-four trillion, one hundred forty-four billion, two hundred two million, four hundred forty-one thousand, four hundred twenty-one".