122066607700 has 72 divisors (see below), whose sum is σ = 279735394400. Its totient is φ = 46105925760.

The previous prime is 122066607683. The next prime is 122066607731. The reversal of 122066607700 is 7706660221.

It is a self number, because there is not a number n which added to its sum of digits gives 122066607700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478666 + ... + 687934.

Almost surely, 2^122066607700 is an apocalyptic number.

122066607700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122066607700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139867697200).

122066607700 is an abundant number, since it is smaller than the sum of its proper divisors (157668786700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122066607700 is a wasteful number, since it uses less digits than its factorization.

122066607700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209609 (or 209602 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 122066607700 in words is "one hundred twenty-two billion, sixty-six million, six hundred seven thousand, seven hundred".