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122031021332 = 22112773432303
BaseRepresentation
bin111000110100110011…
…1011001110100010100
3102122222112220011222202
41301221213121310110
53444404420140312
6132021004144032
711550020365253
oct1615147316424
9378875804882
10122031021332
114783136a550
121b797b38018
13b679c0353c
145c98d9879a
1532934449c2
hex1c699d9d14

122031021332 has 12 divisors (see below), whose sum is σ = 232968313536. Its totient is φ = 55468646040.

The previous prime is 122031021331. The next prime is 122031021383. The reversal of 122031021332 is 233120130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031021331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386716108 + ... + 1386716195.

It is an arithmetic number, because the mean of its divisors is an integer number (19414026128).

Almost surely, 2122031021332 is an apocalyptic number.

It is an amenable number.

122031021332 is a deficient number, since it is larger than the sum of its proper divisors (110937292204).

122031021332 is a wasteful number, since it uses less digits than its factorization.

122031021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773432318 (or 2773432316 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122031021332 its reverse (233120130221), we get a palindrome (355151151553).

The spelling of 122031021332 in words is "one hundred twenty-two billion, thirty-one million, twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 2773432303 5546864606 11093729212 30507755333 61015510666 122031021332