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122026107 = 3713144357
BaseRepresentation
bin1110100010111…
…11100001111011
322111121120100110
413101133201323
5222214313412
620035235403
73011130150
oct721374173
9274546313
10122026107
1162976025
1234a48b63
131c3861c8
14122c6227
15aaa5d3c
hex745f87b

122026107 has 16 divisors (see below), whose sum is σ = 187368192. Its totient is φ = 69195360.

The previous prime is 122026103. The next prime is 122026123. The reversal of 122026107 is 701620221.

It is not a de Polignac number, because 122026107 - 22 = 122026103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122026103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19428 + ... + 24929.

It is an arithmetic number, because the mean of its divisors is an integer number (11710512).

Almost surely, 2122026107 is an apocalyptic number.

122026107 is a deficient number, since it is larger than the sum of its proper divisors (65342085).

122026107 is a wasteful number, since it uses less digits than its factorization.

122026107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44498.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 122026107 is about 11046.5427623307. The cubic root of 122026107 is about 496.0029415257.

Adding to 122026107 its reverse (701620221), we get a palindrome (823646328).

The spelling of 122026107 in words is "one hundred twenty-two million, twenty-six thousand, one hundred seven".

Divisors: 1 3 7 21 131 393 917 2751 44357 133071 310499 931497 5810767 17432301 40675369 122026107