122400130201 has 4 divisors (see below), whose sum is σ = 122406708004. Its totient is φ = 122393552400.

The previous prime is 122400130141. The next prime is 122400130217. The reversal of 122400130201 is 102031004221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6271848025 + 116128282176 = 79195^2 + 340776^2 .

It is a cyclic number.

It is not a de Polignac number, because 122400130201 - 2²⁷ = 122265912473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122400130241) 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, 3260910 + ... + 3298231.

It is an arithmetic number, because the mean of its divisors is an integer number (30601677001).

Almost surely, 2^122400130201 is an apocalyptic number.

It is an amenable number.

122400130201 is a deficient number, since it is larger than the sum of its proper divisors (6577803).

122400130201 is an equidigital number, since it uses as much as digits as its factorization.

122400130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577802.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122400130201 its reverse (102031004221), we get a palindrome (224431134422).

The spelling of 122400130201 in words is "one hundred twenty-two billion, four hundred million, one hundred thirty thousand, two hundred one".