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122122330113 = 375815349053
BaseRepresentation
bin111000110111100001…
…1101110000000000001
3102200012220201011002110
41301233003232000001
54000101304030423
6132034025205533
711552206451520
oct1615703560001
9380186634073
10122122330113
1147878965153
121b8026308a9
13b692ac30c4
145ca71664b7
15329b47e193
hex1c6f0ee001

122122330113 has 8 divisors (see below), whose sum is σ = 186091169728. Its totient is φ = 69784188624.

The previous prime is 122122330073. The next prime is 122122330117. The reversal of 122122330113 is 311033221221.

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

It is not a de Polignac number, because 122122330113 - 26 = 122122330049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5815349053 = 122122330113 / (1 + 2 + 2 + 1 + 2 + 2 + 3 + 3 + 0 + 1 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122122330113.

It is not an unprimeable number, because it can be changed into a prime (122122330117) 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, 2907674506 + ... + 2907674547.

It is an arithmetic number, because the mean of its divisors is an integer number (23261396216).

Almost surely, 2122122330113 is an apocalyptic number.

It is an amenable number.

122122330113 is a deficient number, since it is larger than the sum of its proper divisors (63968839615).

122122330113 is an equidigital number, since it uses as much as digits as its factorization.

122122330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815349063.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122122330113 its reverse (311033221221), we get a palindrome (433155551334).

The spelling of 122122330113 in words is "one hundred twenty-two billion, one hundred twenty-two million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 7 21 5815349053 17446047159 40707443371 122122330113