1229507230329 has 80 divisors (see below), whose sum is σ = 2217155522560. Its totient is φ = 664099521120.

The previous prime is 1229507230187. The next prime is 1229507230349. The reversal of 1229507230329 is 9230327059221.

1229507230329 is a `hidden beast` number, since 1 + 2 + 2 + 95 + 0 + 7 + 230 + 329 = 666.

It is not a de Polignac number, because 1229507230329 - 2¹³ = 1229507222137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1229507230349) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57559 + ... + 1569180.

It is an arithmetic number, because the mean of its divisors is an integer number (27714444032).

Almost surely, 2^{1229507230329} is an apocalyptic number.

It is an amenable number.

1229507230329 is a deficient number, since it is larger than the sum of its proper divisors (987648292231).

1229507230329 is a wasteful number, since it uses less digits than its factorization.

1229507230329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626832 (or 1626823 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 1229507230329 in words is "one trillion, two hundred twenty-nine billion, five hundred seven million, two hundred thirty thousand, three hundred twenty-nine".