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122869070 = 25112910883
BaseRepresentation
bin1110101001011…
…01010101001110
322120012101200022
413110231111032
5222423302240
620105302142
73021240602
oct724552516
9276171608
10122869070
11633a1395
1235194952
131c5bcabc
1412465502
15abc09b5
hex752d54e

122869070 has 16 divisors (see below), whose sum is σ = 221380560. Its totient is φ = 49099584.

The previous prime is 122869069. The next prime is 122869073. The reversal of 122869070 is 70968221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122869070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122869073) 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, 5849 + ... + 16731.

It is an arithmetic number, because the mean of its divisors is an integer number (13836285).

Almost surely, 2122869070 is an apocalyptic number.

122869070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122869070 is a deficient number, since it is larger than the sum of its proper divisors (98511490).

122869070 is a wasteful number, since it uses less digits than its factorization.

122869070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 122869070 is about 11084.6321544740. The cubic root of 122869070 is about 497.1424600419.

The spelling of 122869070 in words is "one hundred twenty-two million, eight hundred sixty-nine thousand, seventy".

Divisors: 1 2 5 10 1129 2258 5645 10883 11290 21766 54415 108830 12286907 24573814 61434535 122869070