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122072520334 = 2181683493729
BaseRepresentation
bin111000110110000010…
…1101101011010001110
3102200002102222112220211
41301230011231122032
54000001031122314
6132025045433034
711551033205512
oct1615405553216
9380072875824
10122072520334
1147852834346
121b7a9a0b77a
13b6856a346b
145ca06bc142
153296de09c4
hex1c6c16d68e

122072520334 has 16 divisors (see below), whose sum is σ = 184390380720. Its totient is φ = 60610049280.

The previous prime is 122072520307. The next prime is 122072520341. The reversal of 122072520334 is 433025270221.

It is a junction number, because it is equal to n+sod(n) for n = 122072520296 and 122072520305.

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, 382 + ... + 494110.

It is an arithmetic number, because the mean of its divisors is an integer number (11524398795).

Almost surely, 2122072520334 is an apocalyptic number.

122072520334 is a deficient number, since it is larger than the sum of its proper divisors (62317860386).

122072520334 is a wasteful number, since it uses less digits than its factorization.

122072520334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494595.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 122072520334 its reverse (433025270221), we get a palindrome (555097790555).

The spelling of 122072520334 in words is "one hundred twenty-two billion, seventy-two million, five hundred twenty thousand, three hundred thirty-four".

Divisors: 1 2 181 362 683 1366 123623 247246 493729 987458 89364949 178729898 337216907 674433814 61036260167 122072520334