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122404344404 = 221924165910141
BaseRepresentation
bin111000111111111011…
…1100001001001010100
3102200221120100221222012
41301333313201021110
54001141003010104
6132122021523352
711562202521566
oct1617767411124
9380846327865
10122404344404
1147a03074711
121b880b73558
13b709364574
145cd27b7336
1532b60d8d6e
hex1c7fde1254

122404344404 has 48 divisors (see below), whose sum is σ = 226783233600. Its totient is φ = 57647116800.

The previous prime is 122404344323. The next prime is 122404344451. The reversal of 122404344404 is 404443404221.

It is a super-2 number, since 2×1224043444042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12065174 + ... + 12075314.

It is an arithmetic number, because the mean of its divisors is an integer number (4724650700).

Almost surely, 2122404344404 is an apocalyptic number.

It is an amenable number.

122404344404 is a deficient number, since it is larger than the sum of its proper divisors (104378889196).

122404344404 is a wasteful number, since it uses less digits than its factorization.

122404344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064 (or 11062 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 122404344404 its reverse (404443404221), we get a palindrome (526847748625).

The spelling of 122404344404 in words is "one hundred twenty-two billion, four hundred four million, three hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 19 38 76 241 482 659 964 1318 2636 4579 9158 10141 12521 18316 20282 25042 40564 50084 158819 192679 317638 385358 635276 770716 2443981 3017561 4887962 6035122 6682919 9775924 12070244 13365838 26731676 46435639 92871278 126975461 185742556 253950922 507901844 1610583479 3221166958 6442333916 30601086101 61202172202 122404344404