122123200323309 has 32 divisors (see below), whose sum is σ = 179911968203520. Its totient is φ = 73292016602112.

The previous prime is 122123200323301. The next prime is 122123200323323. The reversal of 122123200323309 is 903323002321221.

It is a happy number.

It is not a de Polignac number, because 122123200323309 - 2³ = 122123200323301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122123200323309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123200323301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29838807 + ... + 33683835.

It is an arithmetic number, because the mean of its divisors is an integer number (5622249006360).

Almost surely, 2^{122123200323309} is an apocalyptic number.

It is an amenable number.

122123200323309 is a deficient number, since it is larger than the sum of its proper divisors (57788767880211).

122123200323309 is a wasteful number, since it uses less digits than its factorization.

122123200323309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872149.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 122123200323309 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, two hundred million, three hundred twenty-three thousand, three hundred nine".