9121384294132 has 24 divisors (see below), whose sum is σ = 17413732052640. Its totient is φ = 4146040860960.

The previous prime is 9121384294109. The next prime is 9121384294133. The reversal of 9121384294132 is 2314924831219.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121384294133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3440418 + ... + 5484454.

It is an arithmetic number, because the mean of its divisors is an integer number (725572168860).

Almost surely, 2^{9121384294132} is an apocalyptic number.

It is an amenable number.

9121384294132 is a deficient number, since it is larger than the sum of its proper divisors (8292347758508).

9121384294132 is a wasteful number, since it uses less digits than its factorization.

9121384294132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145471 (or 2145469 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The spelling of 9121384294132 in words is "nine trillion, one hundred twenty-one billion, three hundred eighty-four million, two hundred ninety-four thousand, one hundred thirty-two".