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122023223233 = 196422274907
BaseRepresentation
bin111000110100100100…
…1101001111111000001
3102122222000020000000021
41301221021221333001
53444400421120413
6132020125053441
711546564166262
oct1615111517701
9378860200007
10122023223233
1147827a2373a
121b7953b7281
13b678402c92
145c97d28969
15329290418d
hex1c69269fc1

122023223233 has 4 divisors (see below), whose sum is σ = 128445498160. Its totient is φ = 115600948308.

The previous prime is 122023223227. The next prime is 122023223299. The reversal of 122023223233 is 332322320221.

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 a de Polignac number, because none of the positive numbers 2k-122023223233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122023223198 and 122023223207.

It is not an unprimeable number, because it can be changed into a prime (122023223533) 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, 3211137435 + ... + 3211137472.

It is an arithmetic number, because the mean of its divisors is an integer number (32111374540).

Almost surely, 2122023223233 is an apocalyptic number.

It is an amenable number.

122023223233 is a deficient number, since it is larger than the sum of its proper divisors (6422274927).

122023223233 is an equidigital number, since it uses as much as digits as its factorization.

122023223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422274926.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 122023223233 its reverse (332322320221), we get a palindrome (454345543454).

The spelling of 122023223233 in words is "one hundred twenty-two billion, twenty-three million, two hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 19 6422274907 122023223233