122200554365 has 16 divisors (see below), whose sum is σ = 149779300608. Its totient is φ = 95668537536.

The previous prime is 122200554323. The next prime is 122200554433. The reversal of 122200554365 is 563455002221.

It is a cyclic number.

It is not a de Polignac number, because 122200554365 - 2²⁰ = 122199505789 is a prime.

It is a super-2 number, since 2×122200554365² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184434 + ... + 2239676.

It is an arithmetic number, because the mean of its divisors is an integer number (9361206288).

Almost surely, 2^122200554365 is an apocalyptic number.

It is an amenable number.

122200554365 is a deficient number, since it is larger than the sum of its proper divisors (27578746243).

122200554365 is an equidigital number, since it uses as much as digits as its factorization.

122200554365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64708.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 122200554365 its reverse (563455002221), we get a palindrome (685655556586).

The spelling of 122200554365 in words is "one hundred twenty-two billion, two hundred million, five hundred fifty-four thousand, three hundred sixty-five".