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122003030213 = 224368417951
BaseRepresentation
bin111000110011111110…
…0101000000011000101
3102122220121020002101122
41301213330220003011
53444330233431323
6132014124203325
711546230434431
oct1614774500305
9378817202348
10122003030213
1147817591399
121b78a699545
13b674182a4c
145c9538d9c1
153290c65ec8
hex1c67f280c5

122003030213 has 8 divisors (see below), whose sum is σ = 122090618496. Its totient is φ = 121915476000.

The previous prime is 122003030197. The next prime is 122003030221. The reversal of 122003030213 is 312030300221.

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

It is a cyclic number.

It is not a de Polignac number, because 122003030213 - 24 = 122003030197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122003030191 and 122003030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122003030113) 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, 15340388 + ... + 15348338.

It is an arithmetic number, because the mean of its divisors is an integer number (15261327312).

Almost surely, 2122003030213 is an apocalyptic number.

It is an amenable number.

122003030213 is a deficient number, since it is larger than the sum of its proper divisors (87588283).

122003030213 is an equidigital number, since it uses as much as digits as its factorization.

122003030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 122003030213 its reverse (312030300221), we get a palindrome (434033330434).

The spelling of 122003030213 in words is "one hundred twenty-two billion, three million, thirty thousand, two hundred thirteen".

Divisors: 1 2243 6841 7951 15344363 17834093 54392791 122003030213