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122374071 = 351393623
BaseRepresentation
bin1110100101101…
…00011110110111
322112021020200000
413102310132313
5222311432241
620050522343
73014106501
oct722643667
9275236600
10122374071
11630934a6
1234b963b3
131c4786c1
1412376d71
15ab23eb6
hex74b47b7

122374071 has 24 divisors (see below), whose sum is σ = 184679040. Its totient is φ = 80973432.

The previous prime is 122374069. The next prime is 122374103. The reversal of 122374071 is 170473221.

It is a happy number.

It is not a de Polignac number, because 122374071 - 21 = 122374069 is a prime.

It is a super-2 number, since 2×1223740712 = 29950826506226082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122374051) 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 23 ways as a sum of consecutive naturals, for example, 31966 + ... + 35588.

It is an arithmetic number, because the mean of its divisors is an integer number (7694960).

Almost surely, 2122374071 is an apocalyptic number.

122374071 is a deficient number, since it is larger than the sum of its proper divisors (62304969).

122374071 is an equidigital number, since it uses as much as digits as its factorization.

122374071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777 (or 3765 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 122374071 is about 11062.2814554684. The cubic root of 122374071 is about 496.4739537819.

The spelling of 122374071 in words is "one hundred twenty-two million, three hundred seventy-four thousand, seventy-one".

Divisors: 1 3 9 27 81 139 243 417 1251 3623 3753 10869 11259 32607 33777 97821 293463 503597 880389 1510791 4532373 13597119 40791357 122374071