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122030122023 = 337163656819
BaseRepresentation
bin111000110100110001…
…1111110010000100111
3102122222111012111101000
41301221203332100213
53444404202401043
6132020533004343
711550006631335
oct1615143762047
9378874174330
10122030122023
1147830905917
121b7977836b3
13b67997a0c4
145c98c02b55
1532933182d3
hex1c698fe427

122030122023 has 16 divisors (see below), whose sum is σ = 183331641600. Its totient is φ = 80207590680.

The previous prime is 122030122021. The next prime is 122030122037. The reversal of 122030122023 is 320221030221.

122030122023 is a `hidden beast` number, since 122 + 0 + 301 + 220 + 23 = 666.

It is not a de Polignac number, because 122030122023 - 21 = 122030122021 is a prime.

It is a super-2 number, since 2×1220301220232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122030121987 and 122030122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030122021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31826493 + ... + 31830326.

It is an arithmetic number, because the mean of its divisors is an integer number (11458227600).

Almost surely, 2122030122023 is an apocalyptic number.

122030122023 is a deficient number, since it is larger than the sum of its proper divisors (61301519577).

122030122023 is an equidigital number, since it uses as much as digits as its factorization.

122030122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63656899 (or 63656893 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122030122023 its reverse (320221030221), we get a palindrome (442251152244).

The spelling of 122030122023 in words is "one hundred twenty-two billion, thirty million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 3 9 27 71 213 639 1917 63656819 190970457 572911371 1718734113 4519634149 13558902447 40676707341 122030122023