144522121001 has 4 divisors (see below), whose sum is σ = 146557643904. Its totient is φ = 142486598100.

The previous prime is 144522120983. The next prime is 144522121033. The reversal of 144522121001 is 100121225441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100121225441 = 71069 ⋅1408789.

It is a cyclic number.

It is not a de Polignac number, because 144522121001 - 2¹⁰ = 144522119977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144522129001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017761345 + ... + 1017761486.

It is an arithmetic number, because the mean of its divisors is an integer number (36639410976).

Almost surely, 2^144522121001 is an apocalyptic number.

It is an amenable number.

144522121001 is a deficient number, since it is larger than the sum of its proper divisors (2035522903).

144522121001 is an equidigital number, since it uses as much as digits as its factorization.

144522121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035522902.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 144522121001 its reverse (100121225441), we get a palindrome (244643346442).

The spelling of 144522121001 in words is "one hundred forty-four billion, five hundred twenty-two million, one hundred twenty-one thousand, one".