129822670 has 8 divisors (see below), whose sum is σ = 233680824. Its totient is φ = 51929064.

The previous prime is 129822661. The next prime is 129822683. The reversal of 129822670 is 76228921.

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

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6491124 + ... + 6491143.

It is an arithmetic number, because the mean of its divisors is an integer number (29210103).

Almost surely, 2^129822670 is an apocalyptic number.

129822670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129822670 is a deficient number, since it is larger than the sum of its proper divisors (103858154).

129822670 is a wasteful number, since it uses less digits than its factorization.

129822670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982274.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 129822670 is about 11393.9751623391. The cubic root of 129822670 is about 506.3492592041.

The spelling of 129822670 in words is "one hundred twenty-nine million, eight hundred twenty-two thousand, six hundred seventy".