144124202 has 4 divisors (see below), whose sum is σ = 216186306. Its totient is φ = 72062100.

The previous prime is 144124199. The next prime is 144124217. The reversal of 144124202 is 202421441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202421441 = 281 ⋅720361.

It can be written as a sum of positive squares in only one way, i.e., 136445761 + 7678441 = 11681^2 + 2771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36031049 + ... + 36031052.

Almost surely, 2^144124202 is an apocalyptic number.

144124202 is a deficient number, since it is larger than the sum of its proper divisors (72062104).

144124202 is an equidigital number, since it uses as much as digits as its factorization.

144124202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72062103.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144124202 is about 12005.1739679190. The cubic root of 144124202 is about 524.2989305938.

Adding to 144124202 its reverse (202421441), we get a palindrome (346545643).

The spelling of 144124202 in words is "one hundred forty-four million, one hundred twenty-four thousand, two hundred two".