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122008804 = 22194734157
BaseRepresentation
bin1110100010110…
…11010011100100
322111120200121121
413101123103210
5222213240204
620035023324
73011025541
oct721332344
9274520547
10122008804
1162964025
1234a3ab44
131c37b378
14122bdbc8
15aaa0b54
hex745b4e4

122008804 has 24 divisors (see below), whose sum is σ = 229541760. Its totient is φ = 56562336.

The previous prime is 122008801. The next prime is 122008849. The reversal of 122008804 is 408800221.

It is a super-2 number, since 2×1220088042 = 29772296507020832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122008801) 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, 13507 + ... + 20650.

It is an arithmetic number, because the mean of its divisors is an integer number (9564240).

Almost surely, 2122008804 is an apocalyptic number.

It is an amenable number.

122008804 is a deficient number, since it is larger than the sum of its proper divisors (107532956).

122008804 is a wasteful number, since it uses less digits than its factorization.

122008804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34227 (or 34225 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 122008804 is about 11045.7595483516. The cubic root of 122008804 is about 495.9794964209.

The spelling of 122008804 in words is "one hundred twenty-two million, eight thousand, eight hundred four".

Divisors: 1 2 4 19 38 47 76 94 188 893 1786 3572 34157 68314 136628 648983 1297966 1605379 2595932 3210758 6421516 30502201 61004402 122008804