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122044422001 = 617197802953
BaseRepresentation
bin111000110101001101…
…0100001011101110001
3102200000111010000020211
41301222122201131301
53444421333001001
6132022203304121
711550242320255
oct1615232413561
9380014100224
10122044422001
1147838992687
121b7a051b041
13b67c915c28
145c9aa86265
1532946e0351
hex1c6a6a1771

122044422001 has 4 divisors (see below), whose sum is σ = 122242225572. Its totient is φ = 121846618432.

The previous prime is 122044421987. The next prime is 122044422043. The reversal of 122044422001 is 100224440221.

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 58661324401 + 63383097600 = 242201^2 + 251760^2 .

It is a cyclic number.

It is not a de Polignac number, because 122044422001 - 223 = 122036033393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122044422301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98900860 + ... + 98902093.

It is an arithmetic number, because the mean of its divisors is an integer number (30560556393).

Almost surely, 2122044422001 is an apocalyptic number.

It is an amenable number.

122044422001 is a deficient number, since it is larger than the sum of its proper divisors (197803571).

122044422001 is an equidigital number, since it uses as much as digits as its factorization.

122044422001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197803570.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 122044422001 its reverse (100224440221), we get a palindrome (222268862222).

The spelling of 122044422001 in words is "one hundred twenty-two billion, forty-four million, four hundred twenty-two thousand, one".

Divisors: 1 617 197802953 122044422001