122670324943209 has 20 divisors (see below), whose sum is σ = 183248792771220. Its totient is φ = 81779980285440.

The previous prime is 122670324943163. The next prime is 122670324943211. The reversal of 122670324943209 is 902349423076221.

122670324943209 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 70 + 3 + 249 + 4 + 320 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49139356942809 + 73530968000400 = 7009947^2 + 8575020^2 .

It is not a de Polignac number, because 122670324943209 - 2¹¹ = 122670324941161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122670324943909) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28684569 + ... + 32682489.

It is an arithmetic number, because the mean of its divisors is an integer number (9162439638561).

Almost surely, 2^{122670324943209} is an apocalyptic number.

It is an amenable number.

122670324943209 is a deficient number, since it is larger than the sum of its proper divisors (60578467828011).

122670324943209 is an equidigital number, since it uses as much as digits as its factorization.

122670324943209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376742 (or 4376733 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 122670324943209 in words is "one hundred twenty-two trillion, six hundred seventy billion, three hundred twenty-four million, nine hundred forty-three thousand, two hundred nine".