144212222412187 has 2 divisors, whose sum is σ = 144212222412188. Its totient is φ = 144212222412186.

The previous prime is 144212222412131. The next prime is 144212222412239. The reversal of 144212222412187 is 781214222212441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144212222412187 - 2¹⁵ = 144212222379419 is a prime.

It is a super-2 number, since 2×144212222412187² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144212222412107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72106111206093 + 72106111206094.

It is an arithmetic number, because the mean of its divisors is an integer number (72106111206094).

Almost surely, 2^{144212222412187} is an apocalyptic number.

144212222412187 is a deficient number, since it is larger than the sum of its proper divisors (1).

144212222412187 is an equidigital number, since it uses as much as digits as its factorization.

144212222412187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 229376, while the sum is 43.

The spelling of 144212222412187 in words is "one hundred forty-four trillion, two hundred twelve billion, two hundred twenty-two million, four hundred twelve thousand, one hundred eighty-seven".