122610212164 has 12 divisors (see below), whose sum is σ = 234074041488. Its totient is φ = 55731914600.

The previous prime is 122610212161. The next prime is 122610212201. The reversal of 122610212164 is 461212016221.

It is not an unprimeable number, because it can be changed into a prime (122610212161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393297822 + ... + 1393297909.

It is an arithmetic number, because the mean of its divisors is an integer number (19506170124).

Almost surely, 2^122610212164 is an apocalyptic number.

It is an amenable number.

122610212164 is a deficient number, since it is larger than the sum of its proper divisors (111463829324).

122610212164 is a wasteful number, since it uses less digits than its factorization.

122610212164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786595746 (or 2786595744 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 122610212164 its reverse (461212016221), we get a palindrome (583822228385).

The spelling of 122610212164 in words is "one hundred twenty-two billion, six hundred ten million, two hundred twelve thousand, one hundred sixty-four".