1122181189129 has 24 divisors (see below), whose sum is σ = 1533610266048. Its totient is φ = 807163287840.

The previous prime is 1122181189123. The next prime is 1122181189159. The reversal of 1122181189129 is 9219811812211.

It is not a de Polignac number, because 1122181189129 - 2³ = 1122181189121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122181189121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80068717 + ... + 80082730.

It is an arithmetic number, because the mean of its divisors is an integer number (63900427752).

Almost surely, 2^{1122181189129} is an apocalyptic number.

It is an amenable number.

1122181189129 is a deficient number, since it is larger than the sum of its proper divisors (411429076919).

1122181189129 is a wasteful number, since it uses less digits than its factorization.

1122181189129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160151485 (or 160151478 counting only the distinct ones).

The product of its digits is 41472, while the sum is 46.

The spelling of 1122181189129 in words is "one trillion, one hundred twenty-two billion, one hundred eighty-one million, one hundred eighty-nine thousand, one hundred twenty-nine".