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122350285 = 524470057
BaseRepresentation
bin1110100101011…
…10101011001101
322112020001001001
413102232223031
5222310202120
620050220301
73013650241
oct722565315
9275201031
10122350285
1163077642
1234b84691
131c46a925
141236c421
15ab1be0a
hex74aeacd

122350285 has 4 divisors (see below), whose sum is σ = 146820348. Its totient is φ = 97880224.

The previous prime is 122350279. The next prime is 122350297. The reversal of 122350285 is 582053221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39576681 + 82773604 = 6291^2 + 9098^2 .

It is a cyclic number.

It is not a de Polignac number, because 122350285 - 219 = 121825997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12235024 + ... + 12235033.

It is an arithmetic number, because the mean of its divisors is an integer number (36705087).

Almost surely, 2122350285 is an apocalyptic number.

It is an amenable number.

122350285 is a deficient number, since it is larger than the sum of its proper divisors (24470063).

122350285 is an equidigital number, since it uses as much as digits as its factorization.

122350285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24470062.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 122350285 is about 11061.2063085362. The cubic root of 122350285 is about 496.4417849448.

The spelling of 122350285 in words is "one hundred twenty-two million, three hundred fifty thousand, two hundred eighty-five".

Divisors: 1 5 24470057 122350285