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122310133132 = 221119146303987
BaseRepresentation
bin111000111101001000…
…0001000010110001100
3102200201000002112101211
41301322100020112030
54000442343230012
6132104414344204
711556646656265
oct1617220102614
9380630075354
10122310133132
1147964977360
121b8554bb064
13b6c2999855
145cc409196c
1532acbc96a7
hex1c7a40858c

122310133132 has 24 divisors (see below), whose sum is σ = 245790699840. Its totient is φ = 52669434960.

The previous prime is 122310133123. The next prime is 122310133147. The reversal of 122310133132 is 231331013221.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 73151158 + ... + 73152829.

It is an arithmetic number, because the mean of its divisors is an integer number (10241279160).

Almost surely, 2122310133132 is an apocalyptic number.

It is an amenable number.

122310133132 is an abundant number, since it is smaller than the sum of its proper divisors (123480566708).

122310133132 is a wasteful number, since it uses less digits than its factorization.

122310133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146304021 (or 146304019 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122310133132 its reverse (231331013221), we get a palindrome (353641146353).

The spelling of 122310133132 in words is "one hundred twenty-two billion, three hundred ten million, one hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 146303987 292607974 585215948 1609343857 2779775753 3218687714 5559551506 6437375428 11119103012 30577533283 61155066566 122310133132