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120313121201212 = 2230078280300303
BaseRepresentation
bin11011010110110010010100…
…110110011101110000111100
3120202222211012021120010221211
4123112302110312131300330
5111232202233011414322
61103515030154534204
734225223205400462
oct3326622466356074
9522884167503854
10120313121201212
11353765653a8155
12115b15a4a37364
13521962b784b64
14219d286a8a832
15dd9948c07b77
hex6d6c94d9dc3c

120313121201212 has 6 divisors (see below), whose sum is σ = 210547962102128. Its totient is φ = 60156560600604.

The previous prime is 120313121201197. The next prime is 120313121201219. The reversal of 120313121201212 is 212102121313021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313121201219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15039140150148 + ... + 15039140150155.

Almost surely, 2120313121201212 is an apocalyptic number.

It is an amenable number.

120313121201212 is a deficient number, since it is larger than the sum of its proper divisors (90234840900916).

120313121201212 is a wasteful number, since it uses less digits than its factorization.

120313121201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30078280300307 (or 30078280300305 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 120313121201212 its reverse (212102121313021), we get a palindrome (332415242514233).

The spelling of 120313121201212 in words is "one hundred twenty trillion, three hundred thirteen billion, one hundred twenty-one million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 30078280300303 60156560600606 120313121201212