122308629 has 8 divisors (see below), whose sum is σ = 164055360. Its totient is φ = 81050496.

The previous prime is 122308621. The next prime is 122308633. The reversal of 122308629 is 926803221.

It is a happy number.

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

It is not a de Polignac number, because 122308629 - 2³ = 122308621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122308629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122308621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121564 + ... + 122565.

It is an arithmetic number, because the mean of its divisors is an integer number (20506920).

Almost surely, 2^122308629 is an apocalyptic number.

It is an amenable number.

122308629 is a deficient number, since it is larger than the sum of its proper divisors (41746731).

122308629 is a wasteful number, since it uses less digits than its factorization.

122308629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244299.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 122308629 is about 11059.3231709721. The cubic root of 122308629 is about 496.3854381850.

The spelling of 122308629 in words is "one hundred twenty-two million, three hundred eight thousand, six hundred twenty-nine".