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122005070 = 25111915807
BaseRepresentation
bin1110100010110…
…10011001001110
322111120111111022
413101122121032
5222213130240
620034554142
73011011625
oct721323116
9274514438
10122005070
1162961240
1234a38952
131c379765
14122bc6bc
15aa9e9b5
hex745a64e

122005070 has 32 divisors (see below), whose sum is σ = 240869376. Its totient is φ = 44125600.

The previous prime is 122005069. The next prime is 122005123. The reversal of 122005070 is 70500221.

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, 18107 + ... + 23913.

It is an arithmetic number, because the mean of its divisors is an integer number (7527168).

Almost surely, 2122005070 is an apocalyptic number.

122005070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122005070 is a deficient number, since it is larger than the sum of its proper divisors (118864306).

122005070 is a wasteful number, since it uses less digits than its factorization.

122005070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 122005070 is about 11045.5905229191. The cubic root of 122005070 is about 495.9744366594.

Adding to 122005070 its reverse (70500221), we get a palindrome (192505291).

The spelling of 122005070 in words is "one hundred twenty-two million, five thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 191 382 955 1910 2101 4202 5807 10505 11614 21010 29035 58070 63877 127754 319385 638770 1109137 2218274 5545685 11091370 12200507 24401014 61002535 122005070