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122113130284 = 22299971055867
BaseRepresentation
bin111000110111010000…
…0100111111100101100
3102200012021101202022001
41301232200213330230
54000041430132114
6132033100102044
711552035324045
oct1615640477454
9380167352261
10122113130284
1147873751192
121b7bb534924
13b690c21812
145ca5c4d8cc
15329a763374
hex1c6e827f2c

122113130284 has 24 divisors (see below), whose sum is σ = 221288815440. Its totient is φ = 58891982016.

The previous prime is 122113130281. The next prime is 122113130291. The reversal of 122113130284 is 482031311221.

It is not an unprimeable number, because it can be changed into a prime (122113130281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412282 + ... + 643585.

It is an arithmetic number, because the mean of its divisors is an integer number (9220367310).

Almost surely, 2122113130284 is an apocalyptic number.

It is an amenable number.

122113130284 is a deficient number, since it is larger than the sum of its proper divisors (99175685156).

122113130284 is a wasteful number, since it uses less digits than its factorization.

122113130284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056897 (or 1056895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 122113130284 in words is "one hundred twenty-two billion, one hundred thirteen million, one hundred thirty thousand, two hundred eighty-four".

Divisors: 1 2 4 29 58 116 997 1994 3988 28913 57826 115652 1055867 2111734 4223468 30620143 61240286 122480572 1052699399 2105398798 4210797596 30528282571 61056565142 122113130284