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122063668 = 22232945751
BaseRepresentation
bin1110100011010…
…00101100110100
322111200110212121
413101220230310
5222222014133
620040125324
73011344516
oct721505464
9274613777
10122063668
11629a1271
1234a66844
131c39a32c
14122d5bb6
15aab202d
hex7468b34

122063668 has 24 divisors (see below), whose sum is σ = 230590080. Its totient is φ = 56364000.

The previous prime is 122063659. The next prime is 122063671. The reversal of 122063668 is 866360221.

It is a happy number.

It is a super-2 number, since 2×1220636682 = 29799078091228448, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 20208 + ... + 25543.

It is an arithmetic number, because the mean of its divisors is an integer number (9607920).

Almost surely, 2122063668 is an apocalyptic number.

It is an amenable number.

122063668 is a deficient number, since it is larger than the sum of its proper divisors (108526412).

122063668 is a wasteful number, since it uses less digits than its factorization.

122063668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45807 (or 45805 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 122063668 is about 11048.2427562034. The cubic root of 122063668 is about 496.0538280551.

The spelling of 122063668 in words is "one hundred twenty-two million, sixty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 23 29 46 58 92 116 667 1334 2668 45751 91502 183004 1052273 1326779 2104546 2653558 4209092 5307116 30515917 61031834 122063668