122829970 has 16 divisors (see below), whose sum is σ = 221564160. Its totient is φ = 49027504.

The previous prime is 122829943. The next prime is 122829977. The reversal of 122829970 is 79928221.

It is not an unprimeable number, because it can be changed into a prime (122829977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8032 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (13847760).

Almost surely, 2^122829970 is an apocalyptic number.

122829970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122829970 is a deficient number, since it is larger than the sum of its proper divisors (98734190).

122829970 is a wasteful number, since it uses less digits than its factorization.

122829970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26129.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 122829970 is about 11082.8683110466. The cubic root of 122829970 is about 497.0897200739.

The spelling of 122829970 in words is "one hundred twenty-two million, eight hundred twenty-nine thousand, nine hundred seventy".