122105607641 has 4 divisors (see below), whose sum is σ = 122114496000. Its totient is φ = 122096719284.

The previous prime is 122105607629. The next prime is 122105607703. The reversal of 122105607641 is 146706501221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122105607641 - 2³⁰ = 121031865817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122105604641) 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, 4423541 + ... + 4451058.

It is an arithmetic number, because the mean of its divisors is an integer number (30528624000).

Almost surely, 2^122105607641 is an apocalyptic number.

It is an amenable number.

122105607641 is a deficient number, since it is larger than the sum of its proper divisors (8888359).

122105607641 is an equidigital number, since it uses as much as digits as its factorization.

122105607641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888358.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 122105607641 in words is "one hundred twenty-two billion, one hundred five million, six hundred seven thousand, six hundred forty-one".