122066564437 has 8 divisors (see below), whose sum is σ = 129309538400. Its totient is φ = 114905432304.

The previous prime is 122066564429. The next prime is 122066564443. The reversal of 122066564437 is 734465660221.

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

It is a cyclic number.

It is not a de Polignac number, because 122066564437 - 2³ = 122066564429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122066565437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20457387 + ... + 20463352.

It is an arithmetic number, because the mean of its divisors is an integer number (16163692300).

Almost surely, 2^122066564437 is an apocalyptic number.

It is an amenable number.

122066564437 is a deficient number, since it is larger than the sum of its proper divisors (7242973963).

122066564437 is a wasteful number, since it uses less digits than its factorization.

122066564437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40920915.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 122066564437 in words is "one hundred twenty-two billion, sixty-six million, five hundred sixty-four thousand, four hundred thirty-seven".