1229132801 has 8 divisors (see below), whose sum is σ = 1325944704. Its totient is φ = 1132644240.

The previous prime is 1229132791. The next prime is 1229132813. The reversal of 1229132801 is 1082319221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1229132801 - 2¹⁴ = 1229116417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1229132831) 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, 72905 + ... + 88166.

It is an arithmetic number, because the mean of its divisors is an integer number (165743088).

Almost surely, 2^1229132801 is an apocalyptic number.

It is an amenable number.

1229132801 is a deficient number, since it is larger than the sum of its proper divisors (96811903).

1229132801 is a wasteful number, since it uses less digits than its factorization.

1229132801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161671.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1229132801 is about 35058.9903020609. The cubic root of 1229132801 is about 1071.1894075644.

The spelling of 1229132801 in words is "one billion, two hundred twenty-nine million, one hundred thirty-two thousand, eight hundred one".