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122340052 = 22157194809
BaseRepresentation
bin1110100101011…
…00001011010100
322112012112000001
413102230023110
5222304340202
620050101044
73013605352
oct722541324
9275175001
10122340052
116306a98a
1234b7a784
131c466083
14123687d2
15ab18d87
hex74ac2d4

122340052 has 12 divisors (see below), whose sum is σ = 215459860. Its totient is φ = 60780096.

The previous prime is 122340047. The next prime is 122340073. The reversal of 122340052 is 250043221.

It can be written as a sum of positive squares in 2 ways, for example, as 44970436 + 77369616 = 6706^2 + 8796^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96777 + ... + 98032.

Almost surely, 2122340052 is an apocalyptic number.

It is an amenable number.

122340052 is a deficient number, since it is larger than the sum of its proper divisors (93119808).

122340052 is a wasteful number, since it uses less digits than its factorization.

122340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194970 (or 194968 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122340052 is about 11060.7437362955. The cubic root of 122340052 is about 496.4279442730.

Adding to 122340052 its reverse (250043221), we get a palindrome (372383273).

The spelling of 122340052 in words is "one hundred twenty-two million, three hundred forty thousand, fifty-two".

Divisors: 1 2 4 157 314 628 194809 389618 779236 30585013 61170026 122340052