122653400005 has 8 divisors (see below), whose sum is σ = 147285525024. Its totient is φ = 98055090000.

The previous prime is 122653400003. The next prime is 122653400041. The reversal of 122653400005 is 500004356221.

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

It is not a de Polignac number, because 122653400005 - 2¹ = 122653400003 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 (122653400003) 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, 8445771 + ... + 8460280.

It is an arithmetic number, because the mean of its divisors is an integer number (18410690628).

Almost surely, 2^122653400005 is an apocalyptic number.

It is an amenable number.

122653400005 is a deficient number, since it is larger than the sum of its proper divisors (24632125019).

122653400005 is a wasteful number, since it uses less digits than its factorization.

122653400005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907507.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 122653400005 its reverse (500004356221), we get a palindrome (622657756226).

The spelling of 122653400005 in words is "one hundred twenty-two billion, six hundred fifty-three million, four hundred thousand, five".