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122421121132 = 2230605280283
BaseRepresentation
bin111001000000011011…
…1100001000001101100
3102200222201221022022111
41302000313201001230
54001204301334012
6132123421253404
711562465234412
oct1620067410154
9380881838274
10122421121132
1147a11593282
121b886704264
13b70c98981b
145cd4b032b2
1532b77eeba7
hex1c80de106c

122421121132 has 6 divisors (see below), whose sum is σ = 214236961988. Its totient is φ = 61210560564.

The previous prime is 122421121129. The next prime is 122421121133. The reversal of 122421121132 is 231121124221.

It is a super-2 number, since 2×1224211211322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122421121133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15302640138 + ... + 15302640145.

Almost surely, 2122421121132 is an apocalyptic number.

It is an amenable number.

122421121132 is a deficient number, since it is larger than the sum of its proper divisors (91815840856).

122421121132 is a wasteful number, since it uses less digits than its factorization.

122421121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30605280287 (or 30605280285 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

Adding to 122421121132 its reverse (231121124221), we get a palindrome (353542245353).

The spelling of 122421121132 in words is "one hundred twenty-two billion, four hundred twenty-one million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 30605280283 61210560566 122421121132