1421118624171 has 16 divisors (see below), whose sum is σ = 1901443864320. Its totient is φ = 944104588320.

The previous prime is 1421118624169. The next prime is 1421118624223. The reversal of 1421118624171 is 1714268111241.

It is not a de Polignac number, because 1421118624171 - 2¹ = 1421118624169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421118624161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189865 + ... + 3607973.

It is an arithmetic number, because the mean of its divisors is an integer number (118840241520).

Almost surely, 2^{1421118624171} is an apocalyptic number.

1421118624171 is a deficient number, since it is larger than the sum of its proper divisors (480325240149).

1421118624171 is a wasteful number, since it uses less digits than its factorization.

1421118624171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422066.

The product of its digits is 21504, while the sum is 39.

The spelling of 1421118624171 in words is "one trillion, four hundred twenty-one billion, one hundred eighteen million, six hundred twenty-four thousand, one hundred seventy-one".