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122331133112 = 231031129131497
BaseRepresentation
bin111000111101110000…
…0001111010010111000
3102200202110121102221212
41301323200033102320
54001013232224422
6132110444422252
711560323321566
oct1617340172270
9380673542855
10122331133112
114797580aa11
121b860547988
13b6c7140186
145cc6b9aa36
1532ae9769e2
hex1c7b80f4b8

122331133112 has 32 divisors (see below), whose sum is σ = 231804674400. Its totient is φ = 60517615104.

The previous prime is 122331133063. The next prime is 122331133157. The reversal of 122331133112 is 211331133221.

It is a super-2 number, since 2×1223311331122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 864548 + ... + 996044.

It is an arithmetic number, because the mean of its divisors is an integer number (7243896075).

Almost surely, 2122331133112 is an apocalyptic number.

It is an amenable number.

122331133112 is a deficient number, since it is larger than the sum of its proper divisors (109473541288).

122331133112 is a wasteful number, since it uses less digits than its factorization.

122331133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132735 (or 132731 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 122331133112 its reverse (211331133221), we get a palindrome (333662266333).

The spelling of 122331133112 in words is "one hundred twenty-two billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 103 206 412 824 1129 2258 4516 9032 116287 131497 232574 262994 465148 525988 930296 1051976 13544191 27088382 54176764 108353528 148460113 296920226 593840452 1187680904 15291391639 30582783278 61165566556 122331133112