144126222063021 has 48 divisors (see below), whose sum is σ = 231948901416960. Its totient is φ = 85487476572960.

The previous prime is 144126222063001. The next prime is 144126222063079. The reversal of 144126222063021 is 120360222621441.

144126222063021 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 2 + 622 + 2 + 0 + 6 + 3 + 0 + 21 = 666.

It is not a de Polignac number, because 144126222063021 - 2²⁶ = 144126154954157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144126222063001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124491796 + ... + 125644178.

It is an arithmetic number, because the mean of its divisors is an integer number (4832268779520).

Almost surely, 2^{144126222063021} is an apocalyptic number.

144126222063021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144126222063021 is a deficient number, since it is larger than the sum of its proper divisors (87822679353939).

144126222063021 is a wasteful number, since it uses less digits than its factorization.

144126222063021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179326 (or 1179323 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 144126222063021 its reverse (120360222621441), we get a palindrome (264486444684462).

The spelling of 144126222063021 in words is "one hundred forty-four trillion, one hundred twenty-six billion, two hundred twenty-two million, sixty-three thousand, twenty-one".