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122132222131312 = 248537894138911
BaseRepresentation
bin11011110001010000011111…
…101101110011110001110000
3121000102201121112220002122001
4123301100133231303301300
5112002003242331200222
61111430433541023344
734503522214232431
oct3361203755636160
9530381545802561
10122132222131312
1135a07a9145a288
12118460620b4b54
13531c033045763
142223334187488
15e1be155d5e27
hex6f141fb73c70

122132222131312 has 20 divisors (see below), whose sum is σ = 236658898950336. Its totient is φ = 61058957886080.

The previous prime is 122132222131267. The next prime is 122132222131313. The reversal of 122132222131312 is 213131222231221.

122132222131312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132222131313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446932864 + ... + 447206047.

Almost surely, 2122132222131312 is an apocalyptic number.

It is an amenable number.

122132222131312 is a deficient number, since it is larger than the sum of its proper divisors (114526676819024).

122132222131312 is an equidigital number, since it uses as much as digits as its factorization.

122132222131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894147456 (or 894147450 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 122132222131312 its reverse (213131222231221), we get a palindrome (335263444362533).

Subtracting 122132222131312 from its reverse (213131222231221), we obtain a palindrome (90999000099909).

The spelling of 122132222131312 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 8537 17074 34148 68296 136592 894138911 1788277822 3576555644 7153111288 14306222576 7633263883207 15266527766414 30533055532828 61066111065656 122132222131312