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122130322 = 2233118537
BaseRepresentation
bin1110100011110…
…00111110010010
322111210212022021
413101320332102
5222231132242
620041402054
73012043036
oct721707622
9274725267
10122130322
1162a37356
1234a9932a
131c3c1782
14123121c6
15aac6b67
hex7478f92

122130322 has 16 divisors (see below), whose sum is σ = 191797632. Its totient is φ = 58215520.

The previous prime is 122130289. The next prime is 122130343. The reversal of 122130322 is 223031221.

It is a junction number, because it is equal to n+sod(n) for n = 122130296 and 122130305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10038 + ... + 18574.

It is an arithmetic number, because the mean of its divisors is an integer number (11987352).

Almost surely, 2122130322 is an apocalyptic number.

122130322 is a deficient number, since it is larger than the sum of its proper divisors (69667310).

122130322 is a wasteful number, since it uses less digits than its factorization.

122130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122130322 is about 11051.2588423220. The cubic root of 122130322 is about 496.1441032258.

Adding to 122130322 its reverse (223031221), we get a palindrome (345161543).

The spelling of 122130322 in words is "one hundred twenty-two million, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 23 46 311 622 7153 8537 14306 17074 196351 392702 2655007 5310014 61065161 122130322