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122113201332 = 22313774278103
BaseRepresentation
bin111000110111010000…
…0111001010010110100
3102200012021112100202110
41301232200321102310
54000041434420312
6132033101411020
711552036041143
oct1615640712264
9380167470673
10122113201332
114787379a601
121b7bb569a70
13b690c47c65
145ca5c6b75a
15329a77943c
hex1c6e8394b4

122113201332 has 24 divisors (see below), whose sum is σ = 287010593856. Its totient is φ = 40407287488.

The previous prime is 122113201307. The next prime is 122113201361. The reversal of 122113201332 is 233102311221.

It is a junction number, because it is equal to n+sod(n) for n = 122113201299 and 122113201308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37137408 + ... + 37140695.

It is an arithmetic number, because the mean of its divisors is an integer number (11958774744).

Almost surely, 2122113201332 is an apocalyptic number.

122113201332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122113201332 is an abundant number, since it is smaller than the sum of its proper divisors (164897392524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122113201332 is a wasteful number, since it uses less digits than its factorization.

122113201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74278247 (or 74278245 counting only the distinct ones).

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

Adding to 122113201332 its reverse (233102311221), we get a palindrome (355215512553).

The spelling of 122113201332 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 74278103 148556206 222834309 297112412 445668618 891337236 10176100111 20352200222 30528300333 40704400444 61056600666 122113201332